The water supply scheme using small pressure vessel combined with frequency converter was presented.
提出一种采用小气压罐与变频调速相结合的供水方案，并用单片机对供水系统进行控制。
As an example, the water supply planning of new Yanshan town of Guilin is shown in the decision process of optimizing water supply scheme from combination of multi-water sources.
根据决策理论，将综合决策模型应用于水资源规划，并以桂林市雁山新城区供水规划为例，演示了应用该模型进行城镇多水源组合供水方案优化的决策过程。
The origin of water right of a water resources scheme is to collect water resources fee and the water right of a water supply scheme is to turn water charges collection into water pricing.
水资源水权的实质就是全面收取水资源费，水利工程供水水权就是水费变水价。
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