air vent valve 通气阀 ; 放气阀 ; [机] 气动调压阀 ; [机] 排气阀
Vent Valve [机] 排气阀 ; 放气阀 ; 放空阀 ; [机] 通风阀
Bowl vent valve 球形通风阀 ; 浮筒室防溢油通气阀
vacuum vent valve 真空通风阀 ; 真空阀 ; 真空透风阀
VVVac Vent Valve Vacuum 通风阀真空 ; 透风阀真空
carburetor bowl vent valve 化油器浮子室通气阀
thermal vent valve 热排气阀 ; 温控通风阀
Open vent needle valve and bleed air from hose. Then close vent valve.
开启排气针形阀，并从软管排放空气。然后关闭排气阀。
Here is the port side view of the aft ballast tank showing a closer view of the vent valve and tubing.
这里是港口方面鉴于对尾部压载水舱展示了更紧密的看法通风口的阀门和油管。
The port side is the vent valve and tubing, and the starboard side is the blow tube.
港口方面是发泄阀和油管，和右舷侧是打击管。
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