Because of the advantages of the simple structure, the high electricity efficiency, operating easily and so on, so it is widely applied in the industrial production.

由于它具有结构简单、电效率高、使用方便等优点，因而在工业生产中得到了广泛的应用。

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Demand Side Management can be used to enhance electricity efficiency of the terminal, reduce or postpone investments for units and improve the quality of power services.

电力需求侧管理可以提高终端用电效率，削峰填谷以减少或推迟新机组建设并提高用电服务的质量。

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Volume small, weight light, saves the copper and the steel consumes the material, the electricity efficiency high, a charge may continue the distance long, the hill climbing performance is strong.

体积小、重量轻，节省铜与钢耗材，电效率高，一次充电可续路程长，爬坡性能强。

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The Tennessee senator also wants more exploration for offshore oil and natural gas, and more conservation and efficiency in electricity use.

VOA: standard.2009.04.25

The Smart Grid will use automated meters, two-way communications and advanced sensors to improve electricity efficiency and reliability.

CNN: 'Smart Grid' may be vulnerable to hackers

These are capable of converting sunlight into electricity with an efficiency of 22%.

ECONOMIST: Solar-powered manned flight

Some of the latest solar cells, for instance, can covert sunlight into electricity with an efficiency of more than 40%.

ECONOMIST: Solar power from space