gear tooth callipers

例句：

1. 1.The gear tooth calipers were used to measure the size of the gears.
   齿轮齿规用于测量齿轮的大小。
2. 2.The gear tooth calipers were used to adjust the gears for optimal performance.
   齿轮齿规用于调整齿轮以获得最佳性能。
3. 3.The gear tooth calipers were used to ensure that the gears were properly aligned.
   齿轮齿规用于确保齿轮正确对齐。