介绍了我国管道分质供水技术的研究现状，包括在实际工程中的常用供水形式、处理技术和消毒方法等；同时介绍了管道分质供水工程在我国几个典型城市的应用情况。

The research status of pipe dual water supply in China are presented, which concludes the common water supply form, treatment technology, disinfection methods and so on in practical engineering.

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