vernier-rate control

例句：

1. 1. Theengineer used a vernier-rate control to ensure the precision of the machine's operation.
   工程师使用分度控制来确保机器操作的精确性。
2. 2.During the manufacturing process, the vernier-rate control ensures that each part is precisely measured and assembled.
   在制造过程中，分度控制确保每个部件都被精确测量和组装。
3. 3. The vernier-rate control was crucial in maintaining consistency in the production line.
   分度控制对于保持生产线的一致性至关重要。