nine spindle milling machine

例句：

1. 1. This machine is designed for precision machining of complex shapes.
   这台机器是为精密加工复杂形状而设计的。
2. 2. Thenine-spindle milling machineis used in the production of high-precision parts.
   九轴铣床用于生产高精度零件。
3. 3. The engineer demonstrated how tooperate the nine-spindle milling machine effectively.
   工程师演示了如何有效地操作九轴铣床。