空速表是依据总压和静压差来测量空速的，其位置误差主要来自（）。

总压的测量

静压的测量

总压和静压测量时误差都很大

其它误差原因

正确答案：B

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“AFTN” means “（）”.

“AIP” is “（）”.

An air show may with the consent of the （） be the reason for an aerodrome being closed to all traffic for a few hours.

The longest duration of SNOWTAM is （） .

“VMC” means “（）”.

We call the man who will be in charge for the whole affairs of airliners in the Airport station as （） .

Who will be in charge for a flight?

“APU” is （） .

“GPU” is “Ground Power （） ”.

“Tug” carries the aircraft’s （） on its platform for aircraft maneuvering when the aircraft engines inoperative.