短語詞組短語Corrugated Roof Steel 波紋屋面鋼;瓦楞屋面鋼板corrugated single steel plate 壓型單板corrugated d steel plate 瓦楞鋼板corrugated d steel 波紋鋼corrugated pipe steel belt 波紋管鋼帶freeway corrugated sheet steel 波形梁板corrugated mild steel 竹節(jié)鋼corrugated d steel bar 波紋鋼筋corrugated square steel bar 方竹節(jié)鋼條 返回 corrugated steel