权威例句
- 1. The workpiece is already on the lathe.
- 工件已经上了车床.
- 2. We used grinding machines only to smooth and finish a workpiece.
- 我们只是用磨床将工件抛光和精加工.
- 3. The carriage feeds the tool while the workpiece rotates.
- 当工件旋转时,拖板送进刀具.
- 4. This workpiece doesn't need to be cut short.
- 这个工件不需要切短.
- 5. The grinding machine raises the precision of the workpiece and improves its surface finish.
- 磨床可以提高工件的精度与表面的光洁度.