precision lead screw

例句：

1. 1. The precision lead screw isused to adjust the position of the machineparts.
   精密丝杆用于调整机器部件的位置。
2. 2.The precision lead screw is essential for ensuringthe accuracy of the assembly process.
   精密丝杆对于确保装配过程的准确性至关重要。
3. 3. The precisionlead screw is a critical component in themanufacturing process, as it ensures that theparts fit together perfectly.
   精密丝杆是制造过程中的关键组件，因为它确保零件完美地结合在一起。