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近几年,随着科技和工业的飞速发展,能源消耗也急剧增加,节约能源迫在眉睫,如何更有效的节约能源,利用能源已是摆在国人面前一个十分严峻的问题。
In recent years, with the rapid development of science and technology and industry, energy consumption has also risen sharply. It is imminent to save energy. How to save energy more effectively and use energy has become a very serious issue before the people.