connecting rod sleeve

例句：

1. 1.The connecting rod sleeve is crucial for the operation of the engine.
   连杆套筒对于发动机的运行至关重要。
2. 2. The technician carefully removed the connecting rod sleeve to replace the worn part.
   技师小心翼翼地拆卸了连杆套筒，以更换磨损的部分。
3. 3.The new connecting rod sleeve was designed to improve fuel efficiency and reduce emissions.
   新的连杆套筒被设计来提高燃油效率和减少排放。