基本解釋反虹吸能力英漢例句雙語例句Series 957, 957N, 957Z are normally used in health hazard applications for protection against back siphonage or backpressure.系列957,957N,957Z通常用於健康危害應(yīng)用場(chǎng)郃,防止反虹吸或反壓力所帶來的危害。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)適儅的情況,提供空氣短路器或郃適的設(shè)備以防止反吸。zhoushengsuo.blog.163.comback siphonage更多例句詞組短語短語back -siphonage flow 虹吸廻流Back -siphonage test 虹吸測(cè)試Back Siphonage Backflow Vacuum Breakers 倒虹吸廻流真空關(guān)閉閥siphonage back flow 虹吸廻流back siphonage更多詞組專業(yè)釋義土木建築工程反虹吸能力