"When you have industrial production of this scale, you have to have a procurement system for food and water," Levy continues.

“如此规模的工业生产必须得有一个负责食物和水的采购系统，”莱维继续说。

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For air-conditioning water system, the transmission power ratio of the total energy consumption increases with the system scale increases.

对于空调水系统来说，输送能耗占总能耗的比例随系统规模的增大而增加。

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In order to fundamentally improve the drought resistance, large scale and medium-sized irrigation system, pumping stations and small irrigation and water conservancy facilities must be scaled.3.

大兴农田水利，全面加强大中型灌区、泵站和小型农田水利设施建设，从根本上提高抗旱能力。

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The gravity-based system responded as it was designed to, circulating water and steam in a continuous loop to keep the scale-model reactor at a safe temperature automatically.

CNN: Today/Tomorrow - Helping nuclear plants keep their cool