double lathe

例句：

1. 1. The engineer used a double latheto cut the metal parts.
   工程师使用双转台来切割金属部件。
2. 2. The double lathe was essential for the assembly process.
   双转台对于组装过程至关重要。
3. 3. The double lathe allowed the craftsman to make intricatedesigns.
   双转台让工匠能够制作复杂的设计。