Total solar eclipse occurs, it will affect the safetyofcivilaviation?
日全食发生时,是否会影响民航安全?
2
Carry out periodically civilaviation security training, and remove in time hidden dangers to the safetyofcivilaviation.
定期进行民用航空安全保卫训练,及时消除危及民用航空安全的隐患。
3
Teamwork improves with time: America's National Transportation Safety Board found that 73% of the incidents in its civil-aviation database occurred on a crew's first day of flying together.