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Double Glazing

Double glazing

出版日期 / “室内装修” / 语言—English / 5页
Double glazing is a way of creating an insulating gas layer - either normal air or special heavy gases - between two panes of glass. It lets in as much sunlight as single-glazed windows, but is better at holding in heat. 更多
Double glazing is a way of creating an insulating gas layer - either normal air or special heavy gases - between two panes of glass. 更多
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