According to foreign media reports, the Journal of the Science of Food and Agriculture recently published a study on the use of ultraviolet radiation to ease post-harvest frost damage in tomatoes. Studies have shown that UV irradiation can effectively alleviate post-harvest tomatoes Frostbite. Us-----
(1) According to the building law, Wire glass is used to prevent fire. First, when the door glass is cut, the cut portion is easily broken. The strength of the slit portion is about half that of ordinary glass, so that it is more likely to cause thermal cracking than ordinary glass. Second, -----
The National Energy Administration released today the electricity consumption of the whole society in 2012. In 2012, the total electricity consumption of the entire society reached 4.9591 trillion kWh, an increase of 5.5% year-on-year, and the growth rate was down by 6.51 percentage points-----
“Although it entered 2013, the entire Wooden Door market economy has not yet recovered from the fatigue state. The impact of the purchase restriction on the downstream industries on the property market has not diminished. In addition to the opening of 2012, there are not many homes, -----
In 2011, China's installed photovoltaic power capacity reached 3 million kilowatts. In 2012, the installed capacity of photovoltaic power generation increased to 7 million kilowatts. In 2013, the installed capacity of new photovoltaic installations was 10 million kilowatts. At the end-----
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Abstract: The specific application of CAD/CAE technology in the design of a certain metal beverage can and the design of the mould is introduced in detail. The design application shows that the application of CAD/CAE technology in the field of metal packaging helps to optimize the product structu-----