chip grinder

例句：

1. 1. Thechip grinder is used to remove smallpieces of metal from the surface of aworkpiece.
   碎屑磨石机用于从工件表面去除小金属片。
2. 2. Theengineer used the chip grinder to smooththe surface of the metal before it wasmachined.
   工程师使用碎屑磨石机在加工前平滑金属表面。
3. 3. Thechip grinder is an essential tool formetalworking operations.
   碎屑磨石机是金属加工操作中不可或缺的工具。