This pump is activated by a high level control and pumps excess flow directly into the first stage of media.

该泵需要高级控制，可以将多余的水量直接输送到盘片的第一个阶段。

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Substances such as urea (a leftover from protein metabolism) and excess phosphate ions therefore flow from the blood to the water.

这样，诸如尿素（蛋白质新陈代谢所留下的残余物质）和多余的磷酸盐离子等物质便从血液转移到水中。

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The typical solution is for a city to build larger pipes and a giant underground tank to hold the excess water until sewers can handle the flow.

典型的解决方法是建造更大直径的排水管和巨大的地下水箱来容纳过量的来水，直至下水管网能够自行处理水流。

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And, for the latest 12-month period, we required both positive earnings and positive excess cash flow.

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Schwartz figures that HP can repurchase and retire 4% of its capitalization each year by the use of this excess cash flow.

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Meanwhile, they lost sight of improving balance sheets and excess cash flow, a first for this industry in its 35-year jet history.

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