tailstock center

例句：

1. 1. The tailstock center is responsible for controlling the movement of the tailstock.
   尾座中心负责控制尾座的运动。
2. 2. The tailstock center is a critical component of the machine's operation.
   尾座中心是机器运行的关键部件。
3. 3. The tailstock center needs to be aligned properly to ensure accurate cutting.
   尾座中心需要正确对准，以确保切割的准确性。