slot wedge

例句：

1. 1. The engineer used a slot wedge to remove the bolt from the wall.
   工程师用一个槽楔来把螺栓从墙上拆下来。
2. 2.The carpenter used a slot wedge to make the joint stronger.
   木匠用一个槽楔使接缝更牢固。
3. 3.The tool was designed to fit into the slot wedge and hold the object in place.
   这个工具设计成可以插入槽楔并固定物体的位置。