居住建筑外门窗的节能措施

Energy-Saving Measures in the Outer Door and Window of Housing

我国人均能源拥有量仅为世界平均水平的一半，但生产生活中能耗量却相当大。本文针对耗能量最大的建筑行业的节能问题进行讨论，重点论述了门窗节能的措施和意义。

In our country, the energy resource possossed by each individual is only half as much as the world's average level. However, the energy consumption both in our daily life and in production activitics is considerably high.This paper mainly discusse s the energy -saving measures in the construction industry where the consumption of energy is the highest, with an emphasis on the energy -saving means and the significance of the door and window.