saw kerf

例句：

1. 1. The carpenter used a saw kerf to make the holes for the screws.
   木匠用锯切槽来打螺丝孔。
2. 2.The engineer designed the saw kerf to be narrow enough to fit through the material.
   工程师设计锯切槽足够窄，以便穿过材料。
3. 3. The construction crew used the saw kerf to create a smooth surface for the new floor.
   建筑工人使用锯切槽为新地板创造一个光滑的表面。