Radar vectoring shall be achieved by _______ the aircraft specific headings which will enable the aircraft to maintain the desired flight path.
A.vectoring
B.issuing to
C.informing
D.clearing
正确答案是B
Radar vectoring shall be achieved by _______ the aircraft specific headings which will enable the aircraft to maintain the desired flight path.
A.vectoring
B.issuing to
C.informing
D.clearing
正确答案是B