internal wedge adjustment

例句：

1. 1. The engineer made an internal wedge adjustment to the machine's gears to improve its efficiency.
   工程师对机器的齿轮进行了内部楔形调整，以提高其效率。
2. 2. During the construction of a bridge, an internal wedge adjustment was necessary to ensure stability.
   在建造桥梁的过程中，需要进行内部楔形调整以确保稳定性。
3. 3. The company implemented an internal wedge adjustment strategy to reduce costs and increase profits.
   公司实施了内部楔形调整策略，以降低成本并增加利润。