grinding wheel face

例句：

1. 1.The grinding wheel is essential for the machine to work efficiently.
   磨轮对于机器高效运转至关重要。
2. 2.The engineer carefully adjusted the grinding wheel to ensure a smooth finish.
   工程师仔细调整了磨轮，以确保光滑的完成度。
3. 3. During the manufacturing process, the grinding wheel plays a crucial role in shaping the material.
   在制造过程中，磨轮在成型材料中起着关键作用。