| 1. | Method of vacuum backsiphonage test for water - using appliances 用水装置真空试验方法 |
| 2. | Electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets 与总水管连接的电气器具.避免软管组件的反虹吸和失效 |
| 3. | Electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets 与总水管连接的电气器具.避免软管组件的反虹吸和失效 |
| 4. | Amendment 1 - electric appliances connected to the water mains - avoidance of backsiphonage and failure of hose - sets 修改件1 .与总水管连接的电气器具.避免软管组件的反虹吸和失效 |
| 5. | This backsiphonage , if unchecked , could compromise the safe potable water supply to the home , resulting in sickness or death 如果不加以防止,可能会汇入安全的饮用水中,并进入房间内,导致疾病或死亡。 |
| 6. | 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 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | 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。 |
| 10. | 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。 |