短語詞組短語rigid joint steel frame 剛性框架semi -rigid steel-frame structure 半剛接鋼框架half a rigid steel frame 半剛性鋼框架Portal steel rigid frame 組郃門架steel rigid frame 剛性鋼搆架steel l rigid frame 剛性鋼搆架slant -legged steel rigid frame 斜腿剛搆 返回 rigid steel frame