Jets of compressed air gave the aircraft lateral and directionalstability.
压缩气体喷流从侧面和正面稳定了机身。
《柯林斯英汉双解大词典》
2
Is equipped with four steering front wheels that improve braking, handling, and directionalstability.
配备了4个转向前轮，可以提升刹车，控制的性能，以及转向稳定性。
3
On small friction coefficient runways, skidding wheels result in largely reduced brake efficiencies and possible loss of directionalstability in rolling.