原理是大边框用胶粘在外墙上不透光小缝隙。里面void用密封材料填充，用标准塑料封条粘在正面窗体上。也许俺看错类型。

来源: IEbird 于 2024-04-24 06:41:47 [旧帖] [给我悄悄话] 本文已被阅读：次

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