我們這裏冬天很冷，窗玻璃都是2層中間真空，也有3層的，很貴。窗簾也要絕熱的。向玻璃的一麵是像皮布向房間一麵是尼龍花布

來源: 聶耳於 2024-11-11 12:30:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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