shaft locating

例句：

1. 1.The machine's shaft locating system is very precise.
   这台机器的轴定位系统非常精确。
2. 2. The engineer used the shaft locating tool to check the accuracy of the machine.
   工程师使用轴定位工具来检查机器的准确性。
3. 3. The shaft locating mechanism was designed to ensure smooth operation of the machine.
   轴定位机制被设计成确保机器的平稳运行。