The time sequence method which is quite valuable for use, is applied to the forecast and error analysis of daily water supply amount in Xiamen City.
应用时间序列法对厦门城市日供水量进行预测和误差分析，具有较强的实用价值。
Liuxi river is one of the important city's water resources. The supply quantity of water plants along the river is about 70% of the total amount in Guangzhou city.
流溪河是广州市主要生活饮用水源之一，其沿途水厂的供水量约占广州市生活饮用水的70%。
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