TBSSIA-0002-2020 装配式钢结构箱式房技术标准.pdf

ICS91.040.99P33＿「_T1_JT/BSSIA0002-2020T/CAQI102-20202020-03-01Technicalstandardforassembledsteel-boxhouse、发布2020-04-01实施北...