Pilot(operated)valve
[化] 导阀
🗣️ 情景例句
The M-A-X over his bassinet.
摇篮上的MAX字样。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。
There is an interesting film on Channel one.
在一频道有一部有趣的电影。