single eye piston rod

例句：

1. 1.The engineer used a single-eye piston rod to adjust the machine'ssettings.
   工程师使用单眼活塞杆来调整机器的设置。
2. 2. The new design of thecar uses a single-eye pistonrod for its engine.
   这款汽车的新设计使用了单眼活塞杆作为其引擎。
3. 3. Thetechnician replaced the old single-eye piston rod with a new one.
   技术人员用一个新的单眼活塞杆替换了旧的。