阐述了泡沫聚苯乙烯模型的材料选择原则、模型制造工艺与模型质量与铸件质量的密切关系。

The material selection of styrofoam and the relation of lost foam process to mold quality were described.

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阐述了泡沫聚苯乙烯模型的材料选择原则、模型制造工艺与模型质量与铸件质量的密切关系。

The material selection of styrofoam and the relation of lost foam process to mold quality were described.

youdao