four wedge joint

例句：

1. 1. The engineer used a wedge joint to fasten the wooden beam together.
   工程师使用楔形接头将木梁固定在一起。
2. 2. The wedge joint was designed to distribute the load evenly across the entire length of the beam.
   楔形接头的设计是为了在整个梁的长度上均匀分布载荷。
3. 3. The wedge joint was so tight that it prevented any further movement in the joint.
   楔形接头非常紧，阻止了任何进一步的移动。