hood operating cylinder

例句：

1. 1.The engineer operated the hood operating cylinder with ease.
   工程师轻松地操作着罩子操作筒。
2. 2.The technician had to operate the hood operating cylinder under extreme conditions.
   技术人员必须在极端条件下操作罩子操作筒。
3. 3.During maintenance, the mechanics had to operate the hood operating cylinder without any assistance.
   在维护期间，机械师必须独立操作罩子操作筒。