It preliminarily studied the extrusion molding technique of engineering plastics ( PA ).

初步研究了工程塑料尼龙 ( PA ) 的挤压成型工艺.

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The technique trail and daily uded draw and crush molding technique presented in this article.

本文着重介绍了树脂基复合材料的工艺特点及目前树脂基复合材料常用的拉挤成型工艺.

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Metal - arc spraying molding technique, because of low cost high fabrication speed, has attracted extensive attention.

金属电弧喷涂制模是一种经济 、 快速的模具制造方法.

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The application of advanced molding technique for water glass sand will effectively improve sand shakeout cleaning.

采用先进的水玻璃砂造型技术,将有效地改善水玻璃砂铸造落砂性能.

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