We have built a reputation for excellence in safety, operational reliability, engineering and maintenance, and customer service.
我们在飞行安全，运行可靠性，工程和维修，以及客户服务方面都建立了良好的声誉。
3
The techniques used to improve the reliability of the controller are explained in detail, and the formation and realization of BIT (Built In Test) system are presented.