沙埕港流域物产丰富，目前因电力紧缺多未开发。
Shacheng Harbour Basin is rich in nature resources. It has not been largely developed now, because of short of electric power.
电力需求侧管理是解决我国电力紧缺问题的有效手段。
Power demand side management can solve our country electric power scarce question.
近几年，电力紧缺的一个重要原因是电力空调的普遍使用。
In recent years, one important reason of electrical power shortage is that the electrical power air-conditioning was used widely.
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