gang milling cutter

例句：

1. 1. The gang millingcutter is used to grind metal partstogether.
   联合磨床用于将金属部件磨合在一起。
2. 2. The engineer designed a newjoint milling cutter for the factory.
   工程师为工厂设计了一种新型的联合磨刀机。
3. 3. The gang milling cutter was used to make precision tools forthe machine shop.
   联合磨刀机被用来为机械车间制作精密工具。