This will create a closed water system.

这将产生一个封闭的水系统。

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A closed system would be, for instance, a glass of ice water with an ice cube in it, with the lid on top.

一个封闭系统可以是，比如说，一杯放了一个冰块的冰水，顶上加了盖子。

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This closed loop is part of a water-supply system in which "every drop counts".

这个封闭循环是供水系统的一部分，“滴滴珍贵”。

youdao

So a closed system would be, for instance, a glass of ice water with an ice cube in it, with the lid on top.

因此闭系可以是，比如说，一杯放了,一个冰块的冰水，顶上加了盖子。

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The salmon just grows faster, a tremendous economic advantage to those farming the fish in a closed water system, and to consumers, who would be able to take advantage of greater supply and lower prices.

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Dundee City Council said there are no "public health issues" and that the shower area had been closed and the water system thoroughly treated.

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