“反虹吸”造句
具有
反虹吸功能,可用于饮用水软管连接到软管螺纹水龙头的场合.
Provides back siphonage protection for portable hoses connected to hose thread faucets.
系列757, 757N可以安装在持续压力应用中,并且可能与反压力和
反虹吸相关.
Series 757, 757 N be installed under continuous pressure and be subjected to backpressure and back siphonage.
这个系列通常用在健康危害应用场合保护不受
反虹吸和反压力的损坏.
This series is normally used in health hazard applications to protect against back siphonage and backpressure.