multi-use grinding machine

• 多用磨床

multi-use grinding machine的用法和样例：

例句

1. We used grinding machines only to smooth and finish a workpiece.
   我们只是用磨床将工件抛光和精加工。
2. Surface grinding means producing flat surfaces by a grin ding machine.
   平面磨削的意思是用磨床加工平面。