Since its inception in 1991, the program has saved 100 terawatt-hours of electricity, or 2.5 percent of total U. S. electricity consumption in a year.
自1991年成立以来，该计划已在一年节省100兆瓦的电力，或2.5美国总耗电量的百分之小时。
A study released last week by the Federal Network Agency shows that energy generated with brown coal will remain virtually stabile, at 148 terawatt-hours, until 2022.
由联邦网络机构上周公布的一项研究表明，到2022年之前褐煤产生的能量将几乎保持稳定在148太瓦。时。
The EU Commission projects the ban on the energy-inefficient bulbs will save about 40 terawatt hours of energy in the EU per year — enough to meet the energy demands of a small country.
据欧盟委员会预计，禁用高能耗的白炽灯泡每年将为欧盟节省约40太瓦时的电能，这足以满足一个小国的用电需求。
The EU Commission projects the ban on the energy-inefficient bulbs will save about 40 terawatt hours of energy in the EU per year — enough to meet the energy demands of a small country.
据欧盟委员会预计，禁用高能耗的白炽灯泡每年将为欧盟节省约40太瓦时的电能，这足以满足一个小国的用电需求。
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