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当今,人类面对能源的枯竭和气候恶性变化的双重挑战,世界各国都在致力于节能减排工作。在我国,这个艰巨的任务已上升为国家意志加以
Nowadays, in the face of the dual challenge of energy depletion and vicious climate change, all the countries in the world are devoting themselves to energy conservation and emission reduction. In our country, this arduous task has risen to the will of the state