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建筑门窗空气声隔声性能分级及检测方法
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建筑外门窗保温性能分级及检测方法
Graduation and test method for thermal insulating properties of doors and windows
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建筑外窗空气声隔声性能分级及检测方法
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平开钢窗基本尺寸系列(32mm实腹料)
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平开钢窗基本尺寸系列(25mm实腹料)
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平开钢门基本尺寸系列(32、40mm实腹料)
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建筑门窗扇开、关方向和开、关面的标志符号
Symbolic designation of direction of opening and closing and faces of doors and windows
价格：￥0.00
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