The flight control computer system is important for aeroplane, and its' level decides performance and safety of aeroplane.
飞控计算机系统是飞机的重要组成部分，飞控计算机系统的水平对飞机的性能和安全起着决定性的作用。
2
The fact that an aeroplane is up in the air and cannot stop if anything goes wrong, makes it perhaps a matter of life or death that its performance is absolutely dependable.