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1·Cutting tools must be reground at the first sign of dullness.

切削刀具一开始变钝就须重新打磨。

2·On the basis of this, an idea of revising and optimizing the reground side rake is raised.

在此基础上又进一步提出了重磨前角的修正和优化。

3·Minimum scrap loss. Runners, gates, and scrap can usually be reground. Recycled thermoplastics can be injection molded.

废料损失最小化：浇道、闸道和废料通常可以重新研磨。循环热塑性塑料可以注塑成型。

4·Colored rigid PVC Regrind, Colored rigid PVC Regrind shall consist of reground flake of sorted rigid Polyvinyl Chloride (PVC) scrap, sorted into a single color.

有颜色的硬质pvc再生(料)将包括被分类的硬质聚氯乙烯(PVC)小块被再生(料)，被排序入一种唯一颜色。

5·Colored LDPE Regrind, Colored LDPE Regrind shall consist of shall consist of sorted reground flake of Low Density Polyethylene (LDPE), sorted into a single color.

有颜色的LDPE再生(料)将包括将包括低密度聚乙烯被分类的被再生(料)(LDPE)，被排序入一种唯一颜色。