Which of the following belong to the international (regional) airway?
A.B330,A599,H10
B.G212、W9、J330
C.R339、A461、UG338
D.B330,A599,G212、W9、R339、H10
正确答案是C
Which of the following belong to the international (regional) airway?
A.B330,A599,H10
B.G212、W9、J330
C.R339、A461、UG338
D.B330,A599,G212、W9、R339、H10
正确答案是C