This system offers a feasible solution to city pipe net management and service from application point of view.
该系统从应用角度为城市地下管网的管理和服务提供了一个可行的解决方案。
The pressure assist tank make use of service pipe net self's pressure cleverly, to compress the air accumulated in the tank, formatting gigantic potential energy.
助压水罐巧妙的利用自来水管网自身的压力，对水罐内存空气压缩，形成巨大的势能，在冲洗时产生强劲射流。
Some experience summarized should be applied reference for the reconstruction projects of old city sewage pipe net.
总结工程的几点经验可供老城市污水管网改造工程参考。
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