预定航线的磁航线角287°，航行风向150°，航线上存在什么侧风（）。

UAL202, reduce your speed to l80 knots so as to （ ） the wake turbulence ahead of you.

TWA321, （ ） downwind one minute to give room for a departure.

Aircraft are required to （ ） air traffic control instructions within controlled airspace.

On initial contact, the pilot should give （ ） to the controllers.

The time at which the aircraft’s wheel leaves the runway is called （ ） .

ACA152, cleared for ILS approach runway 07, QNH 1001, report （ ） .

GCD, due to traffic congestion, （ ） downwind one mile for spacing.

No.1 engine is （ ） due to bird strike on initial climb, we’re returning.

We have trouble in extending landing gear, we＇d like to （ ） .

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