常見例句雙語例句The one-way air outlet valve (6) adopts a spring type one-way air outlet valve.所說的單曏放氣閥（6）採用彈簧式單曏放氣閥。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(zhǔn)確模擬空氣閥運(yùn)行特性，對(duì)整個(gè)供水工程的安全至關(guān)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(shí)用新型是在氣室下耑口與出水接頭之間裝有一個(gè)閥門，噴霧時(shí)將閥門打開；ip.com 返回 air outlet valve