此方法被广泛的应用于给水管网、供热管网、燃气管网、长距离输油管线等有压工业管道中。
This method drive extensive application is in the water supply networks, heating networks, gas networks and the oil pipeline such as the industry pipeline with pressure.
随着工业化学物质的普遍应用，他们也被冲进下水管道，并再次进入污水处理厂排污口。
As industrial chemicals came into common use, they, too, were washed into the sewage system, and out again into the sewage plant outfalls.
可用于工业管道和城市自来水、污水管道，是一种使用面广的通用阀门。
The utility model which has the advantages of easy operation and hierarchical regulation can be used for industry pipelines, urban tap water and sewage conduits.
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