back siphonage例句
Method of preventing backflow or back-siphonage in pressure systems
Antisiphonage device for water closets and like water service systems
Duration of Viability of Neurotropic Viruses in an Experimental Plumbing System Contaminated by Back-Siphonage.
Electric appliances connected to the water mains. Avoidance of backsiphonage and failure of hose-sets
Demonstrating Backflow Through Backsiphonage (PDF)
Cross-Connections and Back-Siphonage
Report on Cross-Connections and Back-Siphonage Connections Under War Conditions [with DISCUSSION]
VACUUM-BREAKER DEVELOPMENT FOR BACK-SIPHONAGE PREVENTION
Hydrocarbon Pneumonia Following Diesel Siphonage
VII. An Improved Apparatus for Drainage by Siphonage in Operations on the Bladder, Chest, andother Cavities
