slabbing action

例句：

1. 1.The machine is designed to perform a slabbing action on the material.
   这台机器被设计用来对材料进行压碎动作。
2. 2.The engineer explained the slabbing action of the machine.
   工程师解释了机器的压碎动作。
3. 3.During the construction process, the slabbing action was crucial for breaking up the concrete.
   在施工过程中，压碎动作对于打破混凝土至关重要。