Under the analysis of a great deal of civilaviationaccident, This command assistant system is brought forward which aimed to lowed the ratio of approach and landing accident reduction.
通过对大量民航飞行事故的分析，提出了一种旨在降低进近着陆过程事故率的辅助指挥系统。
2
The French Accident Investigation Bureau for civilaviation is investigating, the company said in a statement.
公司在一份声明中说，法国事故调查局民航事故组正在对此事进行调查。
3
Civilaviation safety information is the foundation of implementing safety risk control and accident prevention, which plays an important role in promoting aviation safety.