Jumble of nanoparticlesThe heap of nanoparticles can be split right into two types: soft load and difficult pile. Soft jumble is mainly triggered by the electrostatic force between fragments and van der Waals force. Due to the weak pressure, soft clu…
According to incomplete statistics, the prices of nearly one hundred chemical raw materials have increased compared with the same period last year. The top three in terms of gains were bisphenol A (258.77%), acetic acid (219.67%), and butanediol (214…
What are the types of t he 2210 bearing rollers Chu Chenjian, director and executive deputy general manager of Changsheng Bearing, said at this event that in the automobile and motorcycle parts industry, Changsheng Bearing, as a second or third-tier…
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