chisel bar lever

例句：

1. 1.The chisel bar lever was used to remove the old paint from the wall.
   这个凿子棒杠杆被用来从墙上去除旧漆。
2. 2.The engineer used the chisel bar lever to adjust the angle of the drill.
   工程师使用凿子棒杠杆调整钻头的角度。
3. 3. The chisel bar lever was a crucial tool in the construction of the bridge.
   凿子棒杠杆是建造这座桥梁的关键工具。