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aviation safety
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aviation safety
Encyclopedia
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航空安全
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aviation safety
航空安全
通过持续的危险源识别和风险管理,将与航空器运行直接相关的航空活动引发的人员伤亡或财产损失风险降低并保持在可接受或以下的水平的一种状态。
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EMC technology of electric vehicle
EMC testing between spacecraft and launch site
EMC testing between spacecraft and launch vehicle
EMC testing of the launch vehicle
EMC testing system
EMC test of the spacecraft in-orbit
EMC测试系统
EMD
Emden
Emden crater
Emden differential equation
Emden equation
Emden-Fowler differential equation
Emden function
EMDP
Emei Film Studio
Emei glory
Emei Publishing House
E'meishan Fengjingqu
E'meishan Shi
emerald
emerald glaze
emerald mountains in spring
Emerald Necklace
emerald Qingliang Mountain
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