兑水 发表于 2009-11-8 09:17:33

ASTM E 1677-2005 低拱矢屋架建筑物墙壁用空气阻挡(AR)材料...

E1677-95(2000) Standard Specification for an Air Retarder (AR) Material or System for Low-Rise Framed Building Walls
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