Unverified92% confidenceFactTime unknown
三玻两腔属于中空玻璃结构,两个独立密封腔体提供双重隔热层,保温性能(K值)显著优于单腔中空,是严寒和寒冷地区节能门窗的主流配置
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
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