常見例句雙語例句The one-way air outlet valve (6) adopts a spring type one-way air outlet valve.所說的單向放氣閥（6）采用彈簧式單向放氣閥。ip.comAccurate simulation of the air-inlet and air outlet process of air valve is directly relative to the safety of water supply engineering.準確模擬空氣閥運行特性，對整個供水工程的安全至關重要。A valve gate is installed between the lower port of the air chamber and a water outlet adaptor by the utility model, and the valve gate is opened while spraying;本實用新型是在氣室下端口與出水接頭之間裝有一個閥門，噴霧時將閥門打開；ip.com 返回 air outlet valve