annual electric demand 年电力需求
electric demand intensity 电力需求强度
residential electric demand 住宅用电功率
electric demand forecasting 电力预测
electric demand-side management 电力需求侧管理
price elasticity of electric demand 电力需求价格弹性
Electric demand and economic growth have not been in lockstep for some time, but their degree of independence may be growing.
能源需求与经济增长并不总是步调一致的,但是他们各自的自主性却在进一步提高。
In addition, by researching the theory of price elasticity of electric demand in the paper, function of security price is explained from the economic Angle.
此外,基于电力需求价格弹性理论的研究,从经济学角度,本论文对安全电价的意义和作用进行了解释。
It has a built-in electric motor which can open or close the umbrella on demand.
它有一个可以根据需要开合雨伞的内置电动马达。
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