cantilever bar mine roofs是什么意思、英文翻译及中文解释
cantilever bar mine roofs
词语: cantilever bar mine roofs
解释: 悬臂顶梁采矿屋顶
词典: 专利专业英汉词典
cantilever bar mine roofs 相关解释
悬臂顶梁采矿屋顶 cantilever bar mine roofs
cantilever bar mine roofs
词语: cantilever bar mine roofs
解释: 悬臂顶梁采矿屋顶
词典: 专利专业英汉词典
cantilever bar mine roofs 相关解释
悬臂顶梁采矿屋顶 cantilever bar mine roofs