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青海读者汪兴来信说,机器上使用的塑料件越来越多,要求进行切削加工的精度和表面粗糙度越来越高,希望介绍有关塑料切削方面的理论或实际经验。
Wang Xing, a reader in Qinghai, said that more and more plastic parts are used on the machine and the precision and surface roughness required for the cutting process are getting higher and higher. He hoped to introduce the theory or practical experience in plastic cutting.