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隔熱性

字體大?。?/em>

三道密封結構設置,徹底阻擋空氣對流,減少熱傳導,冬天,防止室外冷空氣進入室內、室內暖氣流失;夏天,防止室外熱空氣進入室內和室內冷氣流失,從而提高整窗的隔熱保溫性能。

更新日期:2019-08-30
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