Pilot(operated)valve
[化] 导阀
🗣️ 情景例句
And thanks for the directions.
谢谢你给我指了路。
Try to be there by 8:15 the airport will be crowded.
尽量在8点15分以前赶到那里，到时机场会很拥挤的。
the editor was getting impatient, for the magazine would soon go to press.
在此期间，编辑等得不耐烦了，因为杂志马上要付印。