It involves no wasted material and no regrind.

不产生废料、不需要打磨。

From the wear resistance of non-regrind cutters and the roughness of processed surfaces, some tests and analysis are done.

从不重磨车刀的使用寿命、加工表面粗糙度等方面，来展开试验分析研究。

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。

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。