跑道拥挤 ,停机坪上到处是飞机 ,这是我们在机场常常见到的 ,因而在机场的地面上飞机碰撞变得日益频繁。为改善这种状况 ,最近美国国家航空和宇航局 (ＮＡＳＡ)的科学家开发出了一种使跑道上的飞机避免碰撞危险的预防系统。这是一种先进的飞机驾驶舱显示系统 ,由汉普顿ＮＡＳＡ Crowded runways, airplanes everywhere on the tarmac, which we often see at airports, and aircraft collisions on the ground in airports are becoming increasingly frequent. To improve the situation, scientists at NASA recently developed a precautionary system to avoid the danger of collision on runway aircraft. This is an advanced aircraft cockpit display system by Hampton NASA