12.Inspection of steel Structure Works

E:Inthisproject10,000tofsteelstructurewillbefabricatedanderected.Itisaveryimportantpartoftheworks.Wemustpayenoughattentiontoit.Nowletsgoandhaveacloselookatthefabricationofthesteelstructurestepbystep.C:Thatisgood.Thisisthesteelstructuremillweintendtofabric ......     (本文共 13323 字 )     [阅读本文]>>




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