ratchet casing bushing

例句：

1. 1. The engineer used a ratchet casing bushing to tighten the bolts on the machine.
   工程师使用一个棘轮套筒来紧固机器上的螺栓。
2. 2. The tool was designed with a ratchet casing bushing that would prevent the tool from slipping out of the chuck.
   该工具设计有棘轮套筒，以防止工具从夹头中滑出。
3. 3. The technician replaced the worn-out ratchet casing bushing with a new one to ensure smooth operationof the machine.
   技术人员用一个新的棘轮套筒替换了磨损的棘轮衬套，以确保机器的顺畅运行。