cylinder lubricator

例句：

1. 1.The new car has a cylinder lubricator that can be easily replaced.
   这款新车有一个可以轻易更换的圆柱式润滑器。
2. 2. The engineer used a cylinder lubricator to remove the rust fromthe metal parts.
   工程师使用了一个圆柱式润滑器来去除金属部件上的锈。
3. 3.The cylinder lubricator is essentialfor maintaining the smooth operation of the machine.
   圆柱式润滑器对于保持机器平稳运行至关重要。