本文从资源回收利用、新能源开发利用说明了建筑节能的重要性,论述了墙体节能、门窗节能、屋面节能、利用太阳能等节能途径.%This article illustrates the importance of building energy efficiency from the aspects of resource recycling, new energy development and utilization and also discusses the energy-saving ways such as wall energy saving, energy saving of windows and doors, roofing energy saving, and solar energy using.
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