短語詞組短語light -gauge steel framed residences 輕鋼龍骨體系Light -gauge steel houses 輕型鋼結(jié)構(gòu)房屋WEB Light -Gauge Steel Joist Structure 無比輕鋼龍骨體系WEB light -gauge steel joist sytem 無比鋼龍骨體系new type of light -gauge steel 輕鋼龍骨 返回 light gauge steel