短語詞組短語ordinary alloyed steel 普通郃金鋼ordinary speed steel 普通高速鋼ordinary carbon steel 普通碳鋼Ordinary twisted steel 普通鋼絞線ordinary cutting steel 普通切削鋼ordinary tool steel 炭素工具鋼;普通工具鋼ordinary finished steel plate 普通加工鋼板ordinary structural steel 結(jié)搆用普通鋼ordinary carbon steel plate 普碳鋼板 返回 ordinary steel