backsiphonage中文什么意思

例句与用法

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1. Electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets iec 61770 : 1998 a1 : 2004 ; german version en 61770 : 1999 a1 : 2004
   与总水管连接的电气器具.避免软管组件的反虹吸和失效
2. Series 008pcqt is designed for indoor point of use applications to prevent backsiphonage of contaminated water back into the potable water supply
   系列008pcqt适用于室内设施，用于防止受到污染的水倒虹吸到饮用水的供应管道中。
3. Series 288a represents a complete line of vacuum breakers designed to prevent backsiphonage of contaminated water into a potable water supply
   系列288a是一个完整系列的真空断路阀，适用于防止污染水反虹吸进入饮用水供应管路中。
4. Reduced pressure zone assembly shall be installed at each potential health hazard location to prevent backsiphonage and / or backpressure backflow
   在每个具有潜在健康危害，需要防止反虹吸和/或反压力回流的地方应该安装一个减压区总成。
5. A reduced pressure zone assembly shall be installed at each potential health hazard location to prevent backsiphonage and / or backpressure backflow
   在每个具有潜在健康危害，需要防止反虹吸和/或反压力回流的地方应该安装一个减压区总成。