Plastics processing machine operators set up and operate plastic mixing, calendering, extruding and moulding processing machines used in the manufacture of plastic parts and plastic products.

塑料加工机器操作员设置和操作塑炼，压延，挤出，用于制造塑料零件和塑料制品的成型加工机。

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Precision Parts of Plastic Mold, Pressing Die, Jig and Machinery &Tungsten Steel Mold … Processing and Manufacturing.

精密塑胶模、冲模、治具、机械零件、钨钢模具之加工制造。

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So it is necessary to study hot stretch properties, hot drawing of shell parts and its finite element simulation of magnesium alloys for providing technical supports of plastic processing.

由于镁晶体为密排六方结构，镁合金的室温塑性加工能力较低，因而很有必要研究镁合金的热拉伸性能，壳形件热拉深成形及其有限元模拟，为今后镁合金塑性加工提供必要技术支持。

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