therefore, the rational water supply works are the key and presupposition to resolve water supply-demand balance a.
科学合理的供水工程是缓解水资源供需矛盾、实现水资源可持续利用的关键和前提。
the lag of surface water supply works and the low control ability of runoff in flood season cause a majority of use water depend on precious groundwater.
地表水供水工程建设滞后,对汛期径流的控制能力低,导致大部分用水依赖于宝贵的地下水。
by using this method, this paper makes comprehensive evaluation on the emergency water supply schemes of the water supply works of yangquan no.
为了提高城市供水工程规划设计中管材选择的科学性,运用灰色关联理论,建立了输水管材选择的多层次灰色关联综合评价模型。