After the functional relation between designed flow rate and water demand unit is analyzed, the concept of demarcation point of water supply is put forward, which is convenient for actual .

文章通过实例，详细讨论了三种计算方法的合理性，通过讨论设计流量与用水单位数之间的函数关系，最后提出给水分界点的观念，便于工程实际应用。

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At night, when demand is lower, these power stations can be switched off, which means that each unit of electricity has a lower carbon footprint.

到了晚上，需求降低，这些发电站就会关闭。这意味着产生每单位电能所带来的碳足迹降低了。

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When an employing unit recruits persons via a job intermediary, it shall provide the intermediary with truthful information about its demand for jobs.

用人单位通过职业中介机构招用人员，应当如实向职业中介机构提供岗位需求信息。

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Figure 2 shows unit demand growth and contraction trends for various HDD applications from 2008 projected through 2012.

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The South Korean phonemaker was also boosted by strong demand at its display panel unit.

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One likely reason for this is a mixture of cooling North American demand combined with actual YoY unit volume declines in Europe.

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