Chlorophyll is one of the important pigments in the photosynthesis process of plants. Chlorophyll absorbs the energy of light and uses energy for the synthesis of carbohydrates. Therefore, the chlorophyll content is an important index to measure the photosynthesis and growth stat.......
The tin deposit types and ore properties of different countries are different, and the historical conditions and development conditions are different. Therefore, the tin beneficiation status of dif.......
1. Optional special fo.......
Recently, the National Power Investment Conference reviewed and approved the "Regulations on the Reform of the State Power Investment Group Corporation", the "Regulations on the State Power Investment Corporation (.......
Beijing - Caterpillar (NYSE: CAT) has launched a new generation of hydraulic excavators, Cat® Connect smart technology and services and a number of new products under its brand of Shangong Machinery, once again debuted in Chin.......
Dongguan crane rental talk about the characteristics of mobile crane? According to the statistics, about 40% of the accidents caused by cranes renting mobile cranes in Dongguan caused overturned cranes to work, resulting in overturning. About 30% of the accidents w.......
Although the production capacity of some wafer factories in the second quarter of the mainland continued to be released, the demand in the downstream market remained strong. LED chips were still in short supply, and the price of wafers was stable. The price of LED packaging was also stable. Und.......
The use of plastic to reduce the weight of cars is still an important plan for manufacturers in the process of car lightweighting. The proportion of general plastics is 0.9~1.5, and the specific gravit.......
At present, there are two main obstacles to the robot industry in China: artificial intelligence-related technologies are not mature enough, and the integration with manufacturing industries is slow; the intelligentization of the robot industry lacks the designation of transmission standards. <.......
More and more motorcycles now use hydraulic disc brakes, which use what is called brake fluid to transfer pressure. Brake fluid is.......
Petroleum and chemical industry occupy a very important position in the national economy. Chemical process pumps are also attracting more and more attention as a key supporting equipment. Due to the complex nature of the chemical medium, coupled with the continuous improvement of environme.......
Ford diesel 2.0T_vaccine transporter_new crown vaccine delivery vaccination vehicle bidding_price_transit vaccine cold chain truck manufacturers are of good quality and it is necessary to inject the new crown vaccine. At present, two i.......