【简答题】Lesson Two--listen and fill in the blanks with missing callsigns, numbers and letters-4 PIL: ______ Control ______ ______ _______ _______ , estimating boundary _____ CTL: _____ maintain _____ conta...
【简答题】Lesson One Blank-filling-3 PIL: _____ Control, BAW204 , over _______ at 4500meters, estimating ________ 35 CTL: Station calling Control, say again your callsign.
【简答题】PIL: K control SAS316 1 estimating 2 request 3 CTL: SAS316 4 is not available due 5 , alternative is 6 advise PIL: SAS316 we 7 CTL: SAS316 8 , expect 9 PIL: expect 10 SAS316