民航安全 meaning in English

safety of civil aviation

8 . fugitive offenders safety of civil aviation orderm
8 .逃犯民航安全令
Civil aviation safety related training courses and seminars
举办与民航安全有关的培训课程及研讨会
U . s . agency awards civil aviation security grant to china , 12132002
美国为中国制订民航安全计划提供赞助
Study on civil aviation safety forecasting method based on bp neural network
神经网络的民航安全预测方法研究
18 . fugitive offenders safety of civil aviation order l . n . 204 of 1997 commencement notice 1997
18 .逃犯民航安全令1997年第204号法律公告1997年生效日期公告

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