他们的方法是,在每一架小型飞机周围,以飞机为中心,设想一两个同轴的垂直圆柱体,像两个冰球的形状。
Their proposal is to surround each light aircraft with two concentric, vertical cylinders of airspace that resemble virtual “hockey pucks”.
他们的方法是,在每一架小型飞机周围,以飞机为中心,设想一两个同轴的垂直圆柱体,像两个冰球的形状。
Their proposal is to surround each light aircraft with two concentric, vertical cylinders of airspace that resemble virtual “hockey pucks”.
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