在用电高峰期估计需要550亿瓦，这为基本的能源节约方式留有空间，比如更少使用空调和照明，以节余的电量来避免电力危机。
Demand is estimated to peak at 55gw, which leaves room for basic energy-saving measures, like using less air-conditioning and lighting, to avert a power crunch with capacity to spare.
这工程师使用整个系统思维，可以帮助管理人员发现小的变化，导致大的节余，是廉价和免费的。
This engineer used whole system thinking which can help managers find small changes that lead to big savings that are cheap and free.
这工程师使用整个系统思维，可以帮助管理人员发现小的变化，导致大的节余，是廉价和免费的。
This engineer used whole system thinking which can help managers find small changes that lead to big savings that are cheap and free.
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