仔细找了一下，还是有个把个牌子是用膨胀海绵的，但这些节能窗多数用LOW-E

来源: 如意家居于 2017-11-02 18:13:41 [旧帖] [给我悄悄话] 本文已被阅读：次

之前有人说LOW-E光污染

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