The kitchen is a very important place in the home, so the owners also pay great attention to this part of the renovation, especially the kitchen ceiling, after the kitchen installation ceiling, not only more beautiful, but also soundproofing, fire prevention. So what good kitchen ceiling material,-----
1 Overview In the casting production, due to the complicated process, the variety of materials required, and the frequent cross-over and repeated use of materials in production, it brings considerable difficulties to the management of material consumption quota. At the same time, we also found tha-----
Core Tip: EDM is a process of thermal corrosion of discharge, which has almost no mechanical force during electrical discharge machining. High-speed milling is a machining process that uses a certain geometry of the cutting edge. What is the difference between them in applicat-----
At present, there is an understanding of the selection of inverters in photovoltaic power plants: centralized inverters for large photovoltaic power plants and string inverters for distributed photovoltaic power plants. The author believes that this is an ama-----
After a sustained decline in production in the first few months, fertilizer production in September reversed the downward trend and turned into a slight increase. According to the latest statistics released by the National Bureau of Statistics, China's total production of chemical fert-----
 Through three years of rapid development, Jiuhuangtou's most advanced production line in the industry has achieved the myth of a 15- second production and reached an annual production capacity of 2 million. Nine Emperors set up five production bases in Jinhua, Wuyi and Yongkang areas; the i-----
China is the world's largest producer of pesticide products . In 2003, China's pesticide market sales revenue was 27.31 billion yuan, and pesticide production reached 751,700 tons. China's pesticide use area is also in the forefront of the world. However, the outst-----