milling attachment

例句：

1. 1. The machine has a special milling attachment that can be used for sanding and polishing.
   这台机器有一个特殊的磨削附件，可以用来打磨和抛光。
2. 2.The engineer used the milling attachment to create intricate designs on the metal parts.
   工程师使用磨削附件在金属零件上创造了复杂的设计。
3. 3. The milling attachment is essential for precision machining of complex shapes.
   磨削附件对于精密加工复杂形状至关重要。