Common unreasonable fertilization method Posted on September 16, 2022 Unreasonable fertilization is usually caused by the unreasonable amount of fertilization, fertilization period, and fertilization methods. Common ones are: 1. Fertilization is shallow or surface application. Fertilizers are volatile, lost or difficult to reach the roots of crops, which is … Parametric CAD design of ternary point element blade unfolding template Posted on September 16, 2022 I. Overview <br> <br> leaves Lofting, is an important step in the wind turbine manufacturer, over the years, the plant has a traditional way of manual mapping to draw a model diagram. Among them, the unfolded scribing template of the ternary blade is the blankin… Dalian Lava ecodos series of sanitary diaphragm pump Posted on September 16, 2022 Dalian Lava Pump Co., Ltd. ecodos series of sanitary diaphragm pump can be completely leak-free, and is widely used in food, beverage, personal care products, cosmetics, biotechnology and pharmaceutical industries, fluid metering, mixing and delivery ratio. Performance parameters: - Pressure … Research Status of Stone Sawing Mechanism and Wear of Diamond Tools Posted on September 16, 2022 Hard and brittle materials refer to materials having high hardness and high brittleness, usually non-conductors or semiconductors, such as various stone materials, glass, silicon crystals, quartz crystals, cemented carbides, ceramics, and the like. With the development of science and technol… A variety of aluminum surface treatment methods Posted on September 16, 2022 Matte fabric profiles: matte surface aluminum profiles avoid the disadvantages of bright aluminum alloy profiles in the construction of a certain environment, under the conditions will form light interference, its surface as delicate and soft as brocade, very popular with the market, but T… Similarities and differences between fire pump adapter and indoor fire hydrant Posted on September 15, 2022 The role of fire pump adapter is: fire engines and motor pumps to the building fire water supply system fire water and other liquid fire extinguishing agent connected to the appliance; indoor fire hydrant is the indoor water supply network to the fire with a valve interface, usually And fire h… The 0.005mm aluminum foil production project for casting and billet production passed the appraisal Posted on September 15, 2022 Recently, the China Non-ferrous Metals Industry Association organized Yunnan Xinmei Aluminum Foil Co., Ltd. to independently develop the “Technology Appraisal of 0.005mm Aluminum Foil Technology Development for Casting Billet Production†project. The participating experts liste… Development of diamond toothed saw blade for processing jade and gemstone Posted on September 15, 2022 1 Introduction At present, the domestic and international high-quality stone and jade market is active in development, and the economic development prospects are very broad, thus stimulating and driving the rapid development of related processing industries. In terms of processing diffi… Mitsubishi Materials Tool adds a more resistant defect to the multi-purpose milling cutter Posted on September 15, 2022 In the "Multi-function step milling cutter APX3000" series of milling cutters developed and manufactured by Mitsubishi Materials, four types of gaskets "H chipbreakers" with high defect resistance have been added. The APX3000 is characterized by high defect resistance at … Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Parametric CAD design of ternary point element blade unfolding template Posted on September 16, 2022 I. Overview <br> <br> leaves Lofting, is an important step in the wind turbine manufacturer, over the years, the plant has a traditional way of manual mapping to draw a model diagram. Among them, the unfolded scribing template of the ternary blade is the blankin… Dalian Lava ecodos series of sanitary diaphragm pump Posted on September 16, 2022 Dalian Lava Pump Co., Ltd. ecodos series of sanitary diaphragm pump can be completely leak-free, and is widely used in food, beverage, personal care products, cosmetics, biotechnology and pharmaceutical industries, fluid metering, mixing and delivery ratio. Performance parameters: - Pressure … Research Status of Stone Sawing Mechanism and Wear of Diamond Tools Posted on September 16, 2022 Hard and brittle materials refer to materials having high hardness and high brittleness, usually non-conductors or semiconductors, such as various stone materials, glass, silicon crystals, quartz crystals, cemented carbides, ceramics, and the like. With the development of science and technol… A variety of aluminum surface treatment methods Posted on September 16, 2022 Matte fabric profiles: matte surface aluminum profiles avoid the disadvantages of bright aluminum alloy profiles in the construction of a certain environment, under the conditions will form light interference, its surface as delicate and soft as brocade, very popular with the market, but T… Similarities and differences between fire pump adapter and indoor fire hydrant Posted on September 15, 2022 The role of fire pump adapter is: fire engines and motor pumps to the building fire water supply system fire water and other liquid fire extinguishing agent connected to the appliance; indoor fire hydrant is the indoor water supply network to the fire with a valve interface, usually And fire h… The 0.005mm aluminum foil production project for casting and billet production passed the appraisal Posted on September 15, 2022 Recently, the China Non-ferrous Metals Industry Association organized Yunnan Xinmei Aluminum Foil Co., Ltd. to independently develop the “Technology Appraisal of 0.005mm Aluminum Foil Technology Development for Casting Billet Production†project. The participating experts liste… Development of diamond toothed saw blade for processing jade and gemstone Posted on September 15, 2022 1 Introduction At present, the domestic and international high-quality stone and jade market is active in development, and the economic development prospects are very broad, thus stimulating and driving the rapid development of related processing industries. In terms of processing diffi… Mitsubishi Materials Tool adds a more resistant defect to the multi-purpose milling cutter Posted on September 15, 2022 In the "Multi-function step milling cutter APX3000" series of milling cutters developed and manufactured by Mitsubishi Materials, four types of gaskets "H chipbreakers" with high defect resistance have been added. The APX3000 is characterized by high defect resistance at … Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Dalian Lava ecodos series of sanitary diaphragm pump Posted on September 16, 2022 Dalian Lava Pump Co., Ltd. ecodos series of sanitary diaphragm pump can be completely leak-free, and is widely used in food, beverage, personal care products, cosmetics, biotechnology and pharmaceutical industries, fluid metering, mixing and delivery ratio. Performance parameters: - Pressure … Research Status of Stone Sawing Mechanism and Wear of Diamond Tools Posted on September 16, 2022 Hard and brittle materials refer to materials having high hardness and high brittleness, usually non-conductors or semiconductors, such as various stone materials, glass, silicon crystals, quartz crystals, cemented carbides, ceramics, and the like. With the development of science and technol… A variety of aluminum surface treatment methods Posted on September 16, 2022 Matte fabric profiles: matte surface aluminum profiles avoid the disadvantages of bright aluminum alloy profiles in the construction of a certain environment, under the conditions will form light interference, its surface as delicate and soft as brocade, very popular with the market, but T… Similarities and differences between fire pump adapter and indoor fire hydrant Posted on September 15, 2022 The role of fire pump adapter is: fire engines and motor pumps to the building fire water supply system fire water and other liquid fire extinguishing agent connected to the appliance; indoor fire hydrant is the indoor water supply network to the fire with a valve interface, usually And fire h… The 0.005mm aluminum foil production project for casting and billet production passed the appraisal Posted on September 15, 2022 Recently, the China Non-ferrous Metals Industry Association organized Yunnan Xinmei Aluminum Foil Co., Ltd. to independently develop the “Technology Appraisal of 0.005mm Aluminum Foil Technology Development for Casting Billet Production†project. The participating experts liste… Development of diamond toothed saw blade for processing jade and gemstone Posted on September 15, 2022 1 Introduction At present, the domestic and international high-quality stone and jade market is active in development, and the economic development prospects are very broad, thus stimulating and driving the rapid development of related processing industries. In terms of processing diffi… Mitsubishi Materials Tool adds a more resistant defect to the multi-purpose milling cutter Posted on September 15, 2022 In the "Multi-function step milling cutter APX3000" series of milling cutters developed and manufactured by Mitsubishi Materials, four types of gaskets "H chipbreakers" with high defect resistance have been added. The APX3000 is characterized by high defect resistance at … Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Research Status of Stone Sawing Mechanism and Wear of Diamond Tools Posted on September 16, 2022 Hard and brittle materials refer to materials having high hardness and high brittleness, usually non-conductors or semiconductors, such as various stone materials, glass, silicon crystals, quartz crystals, cemented carbides, ceramics, and the like. With the development of science and technol… A variety of aluminum surface treatment methods Posted on September 16, 2022 Matte fabric profiles: matte surface aluminum profiles avoid the disadvantages of bright aluminum alloy profiles in the construction of a certain environment, under the conditions will form light interference, its surface as delicate and soft as brocade, very popular with the market, but T… Similarities and differences between fire pump adapter and indoor fire hydrant Posted on September 15, 2022 The role of fire pump adapter is: fire engines and motor pumps to the building fire water supply system fire water and other liquid fire extinguishing agent connected to the appliance; indoor fire hydrant is the indoor water supply network to the fire with a valve interface, usually And fire h… The 0.005mm aluminum foil production project for casting and billet production passed the appraisal Posted on September 15, 2022 Recently, the China Non-ferrous Metals Industry Association organized Yunnan Xinmei Aluminum Foil Co., Ltd. to independently develop the “Technology Appraisal of 0.005mm Aluminum Foil Technology Development for Casting Billet Production†project. The participating experts liste… Development of diamond toothed saw blade for processing jade and gemstone Posted on September 15, 2022 1 Introduction At present, the domestic and international high-quality stone and jade market is active in development, and the economic development prospects are very broad, thus stimulating and driving the rapid development of related processing industries. In terms of processing diffi… Mitsubishi Materials Tool adds a more resistant defect to the multi-purpose milling cutter Posted on September 15, 2022 In the "Multi-function step milling cutter APX3000" series of milling cutters developed and manufactured by Mitsubishi Materials, four types of gaskets "H chipbreakers" with high defect resistance have been added. The APX3000 is characterized by high defect resistance at … Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
A variety of aluminum surface treatment methods Posted on September 16, 2022 Matte fabric profiles: matte surface aluminum profiles avoid the disadvantages of bright aluminum alloy profiles in the construction of a certain environment, under the conditions will form light interference, its surface as delicate and soft as brocade, very popular with the market, but T… Similarities and differences between fire pump adapter and indoor fire hydrant Posted on September 15, 2022 The role of fire pump adapter is: fire engines and motor pumps to the building fire water supply system fire water and other liquid fire extinguishing agent connected to the appliance; indoor fire hydrant is the indoor water supply network to the fire with a valve interface, usually And fire h… The 0.005mm aluminum foil production project for casting and billet production passed the appraisal Posted on September 15, 2022 Recently, the China Non-ferrous Metals Industry Association organized Yunnan Xinmei Aluminum Foil Co., Ltd. to independently develop the “Technology Appraisal of 0.005mm Aluminum Foil Technology Development for Casting Billet Production†project. The participating experts liste… Development of diamond toothed saw blade for processing jade and gemstone Posted on September 15, 2022 1 Introduction At present, the domestic and international high-quality stone and jade market is active in development, and the economic development prospects are very broad, thus stimulating and driving the rapid development of related processing industries. In terms of processing diffi… Mitsubishi Materials Tool adds a more resistant defect to the multi-purpose milling cutter Posted on September 15, 2022 In the "Multi-function step milling cutter APX3000" series of milling cutters developed and manufactured by Mitsubishi Materials, four types of gaskets "H chipbreakers" with high defect resistance have been added. The APX3000 is characterized by high defect resistance at … Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Similarities and differences between fire pump adapter and indoor fire hydrant Posted on September 15, 2022 The role of fire pump adapter is: fire engines and motor pumps to the building fire water supply system fire water and other liquid fire extinguishing agent connected to the appliance; indoor fire hydrant is the indoor water supply network to the fire with a valve interface, usually And fire h… The 0.005mm aluminum foil production project for casting and billet production passed the appraisal Posted on September 15, 2022 Recently, the China Non-ferrous Metals Industry Association organized Yunnan Xinmei Aluminum Foil Co., Ltd. to independently develop the “Technology Appraisal of 0.005mm Aluminum Foil Technology Development for Casting Billet Production†project. The participating experts liste… Development of diamond toothed saw blade for processing jade and gemstone Posted on September 15, 2022 1 Introduction At present, the domestic and international high-quality stone and jade market is active in development, and the economic development prospects are very broad, thus stimulating and driving the rapid development of related processing industries. In terms of processing diffi… Mitsubishi Materials Tool adds a more resistant defect to the multi-purpose milling cutter Posted on September 15, 2022 In the "Multi-function step milling cutter APX3000" series of milling cutters developed and manufactured by Mitsubishi Materials, four types of gaskets "H chipbreakers" with high defect resistance have been added. The APX3000 is characterized by high defect resistance at … Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
The 0.005mm aluminum foil production project for casting and billet production passed the appraisal Posted on September 15, 2022 Recently, the China Non-ferrous Metals Industry Association organized Yunnan Xinmei Aluminum Foil Co., Ltd. to independently develop the “Technology Appraisal of 0.005mm Aluminum Foil Technology Development for Casting Billet Production†project. The participating experts liste… Development of diamond toothed saw blade for processing jade and gemstone Posted on September 15, 2022 1 Introduction At present, the domestic and international high-quality stone and jade market is active in development, and the economic development prospects are very broad, thus stimulating and driving the rapid development of related processing industries. In terms of processing diffi… Mitsubishi Materials Tool adds a more resistant defect to the multi-purpose milling cutter Posted on September 15, 2022 In the "Multi-function step milling cutter APX3000" series of milling cutters developed and manufactured by Mitsubishi Materials, four types of gaskets "H chipbreakers" with high defect resistance have been added. The APX3000 is characterized by high defect resistance at … Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Development of diamond toothed saw blade for processing jade and gemstone Posted on September 15, 2022 1 Introduction At present, the domestic and international high-quality stone and jade market is active in development, and the economic development prospects are very broad, thus stimulating and driving the rapid development of related processing industries. In terms of processing diffi… Mitsubishi Materials Tool adds a more resistant defect to the multi-purpose milling cutter Posted on September 15, 2022 In the "Multi-function step milling cutter APX3000" series of milling cutters developed and manufactured by Mitsubishi Materials, four types of gaskets "H chipbreakers" with high defect resistance have been added. The APX3000 is characterized by high defect resistance at … Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Mitsubishi Materials Tool adds a more resistant defect to the multi-purpose milling cutter Posted on September 15, 2022 In the "Multi-function step milling cutter APX3000" series of milling cutters developed and manufactured by Mitsubishi Materials, four types of gaskets "H chipbreakers" with high defect resistance have been added. The APX3000 is characterized by high defect resistance at … Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Experiences of Conductive Oxidation Processes for Aluminum and Aluminum Alloys Posted on September 15, 2022 1 The oxide film is not conductive the reason: The oxidation time is too long and the oxide film is too thick. According to the process requirements of 30 ~ 60s operation, the obtained oxide film is light rainbow, the film conductivity is good, basically no resistance can be m… Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Shenyang Commercial City water source heat pump + ice cold water = air conditioning Posted on September 15, 2022 November 27, I saw in the construction site of Shenyang Commercial City basement three large water source heat pump host has been erected, the workers are supporting construction. "Only from the economic point of view, Shenyang Commercial City every winter heating, summer cooling due to … Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home
Uneven blank CNC turning step planning and data storage (3) Posted on September 15, 2022 3.2 Data storage between work steps Each process is composed of several steps, and the planned step data may be modified at any time. This requires that the storage structure of these data can easily realize the addition, modification, deletion of the steps, and the adjustment of th… 120条记录/10页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 Home