HB 31-2002 房屋建筑公差手册．建筑制品和结构标准的摘要
HB 31-2002
行业标准-航空 强制性 现行
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内容简介
Contains selected extracts from building Standards, which relate to tolerances for various building techniques, for the purpose of providing persons involved in building design and construction industries with easy reference to information regarding thes
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