certificate of mine safety supervisor是什么意思、英文翻译及中文解释
certificate of mine safety supervisor
词语: certificate of mine safety supervisor
解释: 矿山安全监察员证
词典: 法学专业英汉词典
certificate of mine safety supervisor
词语: certificate of mine safety supervisor
解释: 矿山安全监察员证
词典: 法学专业英汉词典