The Chicago center USES water for cooling, thus saving energy.

该中心使用水来制冷，这也减少了能量的需求。

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This approach meant that the individual sensor nodes could have much less powerful radios, thus saving energy.

这个方法是指单独的传感器节点比强大的无线电耗电少，因此能存储能量。

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The invention not only can warm in winter but also can provide hot water for boilers, thus saving energy.

本发明既可以进行冬季取暖，又可以为锅炉提供热水，节省了能源。

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This made the heating process more efficient, so water, for instance, boiled more quickly thus saving energy.

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