★ Notes on car braking ★ | |||
![]() ![]() China Drying Network Drying is a unit operation that consumes a considerable amount of energy in the industry. According to records, 14% of industrial energy consumption in develop…
An important step has been taken in the domestic production of polyethylene catalysts in China. As of July 8, the largest gas-phase full-density polyethylene pilot plant built by the China Petroleum and Petrochemical Research Institute has produced 400 kg of polyethylene products. The first b…
![]() Tank structure features
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