短語詞組短語WEB Light -Gauge Steel Joist Structure 無比輕鋼龍骨體系light -gauge steel structure design 輕鋼結(jié)構(gòu)設(shè)計Web light -gauge steel structure system 冷彎薄壁型鋼龍骨結(jié)構(gòu)體系cold -formed light-gauge steel structure 冷成型輕鋼結(jié)構(gòu)very thin -walled light-gauge steel structure 超薄壁型輕鋼結(jié)構(gòu)thin -walled light gauge steel structure 薄壁輕鋼結(jié)構(gòu)large -span light gauge steel structure 大跨度輕鋼結(jié)構(gòu) 返回 light-gauge steel structure