built-up cutter

例句：

1. 1. The built-upcutter is used to shape metal parts.
   复合式刨床用于成型金属部件。
2. 2.The engineer designed a new compounding machinefor the factory.
   工程师为工厂设计了一种新型的复合式刨床。
3. 3. The compounding tool was used to smooth the surfaceof the metal sheet.
   复合式刨床被用来平滑金属板材的表面。