timing adjusting shaft

例句：

1. 1. Thetiming adjusting shaft is crucial for theoperation of the machine.
   调准轴对于机器的运行至关重要。
2. 2. The engineer used a specialtool to adjust the timing adjusting shaft.
   工程师使用特殊的工具来调整调准轴。
3. 3.The timing adjusting shaft was responsible forensuring the accuracy of the machine'stiming.
   调准轴负责确保机器计时的准确性。