但早睡早起可以节约电能从而减少碳排放。
But going to bed early and getting up early can avoid wasting electric power which causes carbon dioxide emissions.
您将能够节省更多的钱在您的家庭从节约电能。
You will be able to save more money in your family from economizing electrical energy.
合理的选择和使用热水供暖系统循环水泵,以达到节约电能的目的。
This paper states the method of selecting and using circulating pump in hot water heating system properly to save electric energy.
应用推荐