2012年7月19日星期四

Urban water supply


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Low efficiency of the supply pipe network. Caused the main reason is the pipeline row of gas, the formation of the air bag floating in the pipe wall to make the pipe

Over-current cross-section smaller, reduce the effective water supply, water supply and low efficiency. Lead t o individual towns, residents open the tap, first gas emissions

Put, and then outflow trickle. Inconvenience to the residents, but also to some extent affected the economic benefits of water supply enterprises. Author jiaerling pneumatic

Had heard similar complaints pneumatic auto drain.

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