“operation certification”的概念、定义、翻译、参考文献-科学参考

单词	operation certification
释义	operation certification Encyclopedia 工学飞行标准管理释 operation certification运行合格审定国家民用航空管理部门按照法律、法规和民用航空规章对民用航空运营实施行政许可的活动。
随便看	physics of the upper atmosphere Physic Street, Canton Physikalisch-Technische Bundesanstalt Physiocratie physiognomy physiographical stage physiographic landscape physiographic stages physiologic adaptation physiological physiological acoustics physiological atrophy physiological barrier physiological basis of sexual behavior physiological characteristics of children physiological computing physiological corrosion of metallic materials physiological dead space physiological disease physiological disorder of crop growth physiological drought physiological ecology of microorganisms physiological effect of hypergravity physiological effect of low-gravity physiological effect of noise in aerospace

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