ygs67 发表于 2016-1-21 09:24:35

ASTM E1700-13

ASTM E1700-13 Standard Classification for Serviceability of an Office Facility for Structure and Building Envelope

admin 发表于 2016-1-22 16:54:25

谢谢您的分享,金币已奖励!
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查看完整版本: ASTM E1700-13