例句與造句

1. Abstract : the practical cad technology to manufacture high accuracy relief grinding cutters is put forward . the methods to improve the cutting performance and regrinding life of the cutters are introduced , and some calculating examples are presented
   文摘:提出了方便快捷地加工高精度鏟磨刀具的cad實(shí)用工藝，給出了改善刀具切削性能和增加重磨極限(壽命)的方法及計(jì)算實(shí)例。
2. It's difficult to find grind cutter in a sentence. 用grind cutter造句挺難的