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Experiments conducted to determine the effect of copper addition on the machinability of plastic mold steel, 4Cr16Mo, we......
进行在塑料的 machinabil-ity 上决定铜增加的效果的实验塑造钢, 4Cr16Mo,被介绍。模子钢 4Cr16Mo 的马赫无能被增加 Cu 显然改进。......