“air operator's certificate”概念、定义、翻译-科学时代

单词	air operator's certificate
释义	国际贸易词汇手册 air operator's certificate 航空经营许可证
随便看	merit matrix merit number meritocracy meritocracy meritocracy meritocracy meritocracy meritocracy meritocratic ideology meritorious army unit meritorious consideration meritorious deed meritorious military service meritorious service meritorious serviceman meritorious unit commendation merit pay merit pay merit pay merit pool merit progression merit raise merit rating merit rating merit rating

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

air operator's certificate