基本解釋反虹吸能力英漢例句雙語(yǔ)例句Series 957, 957N, 957Z are normally used in health hazard applications for protection against back siphonage or backpressure.系列957，957N，957Z通常用于健康危害應(yīng)用場(chǎng)合，防止反虹吸或反壓力所帶來(lái)的危害。Drains should be of adequate size and should be provided with an air break or a suitable device to prevent back-siphonage, when appropriate.排水溝應(yīng)有足夠的大小，應(yīng)根據(jù)適當(dāng)?shù)那闆r，提供空氣短路器或合適的設(shè)備以防止反吸。zhoushengsuo.blog.163.comback siphonage更多例句詞組短語(yǔ)短語(yǔ)back -siphonage flow 虹吸回流Back -siphonage test 虹吸測(cè)試Back Siphonage Backflow Vacuum Breakers 倒虹吸回流真空關(guān)閉閥siphonage back flow 虹吸回流back siphonage更多詞組專(zhuān)業(yè)釋義土木建筑工程反虹吸能力