arched girders,portal frame是什么意思、英文翻译及中文解释
arched girders,portal frame
词语: arched girders,portal frame
解释: 拱梁、龙门架
词典: 专利专业英汉词典
arched girders,portal frame 相关解释
拱梁、龙门架 arched girders,portal frame
arched girders,portal frame
词语: arched girders,portal frame
解释: 拱梁、龙门架
词典: 专利专业英汉词典
arched girders,portal frame 相关解释
拱梁、龙门架 arched girders,portal frame