As the cone spreads across the landscape along the flight path, they create a continuous sonic boom along the full width of the cone's base.
这个圆锥体沿着飞行路线在地面上扫过，底部与地面接触部分产生连续的轰隆声。
2
The flight across the huge width of Russia was difficult. He made several stops for gas and a few hours rest before flying across the Bering Sea to Alaska.
这次飞越广袤的俄罗斯是非常困难的，在他飞越白令海峡到阿拉斯加之前，他停了好几次，以便补充燃料。
3
The orientation, width and flight altitudes shall be clearly defined in the establishment of air corridors with due consideration to the easy access for inbound and outbound aircraft.