Generally speaking, a fighter aircraft flies at about 450 knots. Out of control, it becomes just like a plate of iron falling from 10,000 meters up. Needless to say, the risk is great.
一般說來，戰鬥機飛行時時速總在四百五十哩左右，萬一失去動力，就像大鐵塊從一萬尺高空下墜，危險度之高，不言可喻。