smoothing planing machine

例句：

1. 1.The smoothing planing machine is used to remove the rough surface of a material.
   平滑刨床用于去除材料的粗糙表面。
2. 2. The smoothing planing machine is an essential tool for woodworking.
   平滑刨床是木工工作中不可或缺的工具。
3. 3.The smoothing planing machine can be used to polish surfaces and create a smooth finish.
   平滑刨床可以用来抛光表面，创造光滑的外观。