steam valve stem的意思|示意

If the steam needs quick deflating, the deflation valve stem can be pressed to deflate the steam thoroughly.

如急于放气可压住放气阀杆把蒸汽放净。

Stem steam leakage from main stop valve and governor valve, drainage of front and rear steam sealing, etc shall all be directed into the conduit, and then be discharged into the gutter.

主汽门阀杆及调节汽阀阀杆漏气，前后汽封疏水等都引入集水管再排入地沟。