But Missouri-based Insituform Technologies’s new InsituMain liner can withstand the internal forces of pressurized pipe, allowing in-place repair of drinking-water mains.
Pipedrinkingwater of housing areas, as a new drinking way, has been used in a large number of families, and is gradually being accepted by more and more developers and householders.
住宅区管道直饮水作为一种新型的饮水形式,正走进千家万户,并逐渐被广大开发商及住户所接受。
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Analyses and compares water standard, water treatment process, water supply piping line, system, pipe materials and other problems in the piping drinkingwater system.