depth regulator

例句：

1. 1. The depth regulator is used to control the depth of the drilling well.
   深度调节器用于控制钻井井的深度。
2. 2. The depth regulator is a crucial component in the oil production process.
   深度调节器是石油生产过程中至关重要的组成部分。
3. 3. The depth regulator helps to maintain the stability of the drilling equipment.
   深度调节器有助于保持钻探设备的稳定。