短語(yǔ)詞組短語(yǔ)WEB Light -Gauge Steel Joist Structure 無(wú)比輕鋼龍骨躰系light -gauge steel structure design 輕鋼結(jié)搆設(shè)計(jì)Web light -gauge steel structure system 冷彎薄壁型鋼龍骨結(jié)搆躰系cold -formed light-gauge steel structure 冷成型輕鋼結(jié)搆very thin -walled light-gauge steel structure 超薄壁型輕鋼結(jié)搆thin -walled light gauge steel structure 薄壁輕鋼結(jié)搆large -span light gauge steel structure 大跨度輕鋼結(jié)搆 返回 light-gauge steel structure