Incorrect air speed readings could have led the pilots to fly so fast that the plane broke apart.

VOA: special.2009.06.13

You see how long you are in the air and the whole time you are in the air, you are traveling horizontally at this speed.

你可以知道在空中停留的时间,当你在空中运动的时候,你一直以这个水平速度在运动

耶鲁公开课 - 基础物理课程节选

Air France is now moving quickly to put in newer versions of the speed sensors.

VOA: special.2009.06.13