飞机保持预定航向和真空速飞行，测出偏流0°，真空速小于地速，（）风。

Takeoff aborted, engine No.2 was low on （ ） .

We’ve just been struck by （ ） during climb out and we’re returning.

Stand by, there are already 3 aircraft （ ） at the holding point of 18.

ATC automation system should give immediate caution to identified SSR code （ ）.

If the transponder display is jammed due several aircraft close to each other, the controller can instruct one aircraft to set transponder （ ） .

Which word has nothing to do with the problems caused by snow on an airport?

Before an aircraft can taxi out, the chocks will have to be （ ） .

BAW242, takeoff （ ） due to engine failure. means a rejected takeoff .

The Kingair behind you is on its （ ） to gate 31.

Contact 121.3 when （ ） means that the pilot should contact 121.3 after departure.