「backflow」の共起表現一覧(1語右で並び替え)
該当件数 : 17件
t sparkling blue ripples to the world were to | backflow and become the road of conquest and colonizat |
A typical | backflow assembly has test cocks and shut-off valves a |
A secondary role of the UES is to reduce | backflow from the esophagus into the pharynx. |
ed severe flooding as a result of rain water, | backflow from Lake Ponchartrain and flood waters from |
ways to prevent siphonage and an undesirable | backflow of the water in a plumbing system. |
Quarry will serve as reservoirs to reduce the | backflow of stormwater and sewage from Chicago area ri |
pipes formed into a vertical loop to prevent | backflow of water within the plumbing potable water sy |
See also: | Backflow prevention device |
All plumbing codes require | backflow prevention in several ways. |
Backflow prevention must be automatic, and so manual v | |
ocal municipalities require annual testing of | backflow prevention assemblies. |
e simplest, and most effective way to provide | backflow prevention is to provide an air gap. |
y also be known as reduced pressure principle | backflow prevention devices, or reduced pressure zone |
Device (RPZD, RPZ or RPZ valve) is a type of | backflow prevention device used to protect water suppl |
rinciple Device(RP) device or an air gap when | backflow prevention is mandated. |
A check valve is a common form of | backflow prevention. |
us connection in such a case still will allow | backflow through siphoning. |
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