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。
The adjustable deflation valve of the utility model, which is used on the pressure cooker, has the advantages of simple structure and convenient use.
本实用新型的可调式压力锅用放气阀结构简单，且使用方便。
When the tyre central deflation system is not used, the tyre inflation or deflation can be realized through the air valve and the use of the car will no be affected.
在不使用轮胎中央充放气系统的状态下，可以通过气嘴向轮胎进行充气或放气，不影响整车的使用。
The one-way valve mainly acts for deflation.
单向阀主要起放气作用。
The one-way valve is mainly used for deflation.
单向阀主要起放气作用。
The one-way valve is mainly used for deflation.
单向阀主要起放气作用。
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