Developed countries' energy-saving window by means of low radiation glass, inert gas and warm edge technology, and put focus on the energy saving window.
国外发达国家节能窗采用的手段包括：低辐射玻璃、惰性气体和暖边技术，并将节能的重点放在整窗上。
Developed countries' energy-saving window by means of low radiation glass, inert gas and warm edge technology, and put focus on the energy saving window.
国外发达国家节能窗采用的手段包括：低辐射玻璃、惰性气体和暖边技术，并将节能的重点放在整窗上。
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