参阅示例中火山灰云顶高和移动方向分别是:ZCZC CUD098 120558 GG ZGGGUNCZ 120604 ZGGGOIXX RJAA (A0220/04 NOTAMN Q)RJXX/QWWXX/IV/NB/EW/000/999/ A)RJCG RJTG RJDG B)0401120552 C)0401121150 E)TOKYO FIR VOLCANIC ACTIVITY INFO MT.SAKURAJIMA LOC/3134N13040E (REF AIP ENR 5.3-2) VOLCANIC ASH CLOUD OBS AT 0530 VOLCANIC ASH CLOUD TOP : ABOVE 6200FT/AMSL DRIFT DIRECTION : E F)SFC G)UNL)
A.6200英尺,向东移动。
B.6200英尺,向西移动;
C.6200米,向东移动;
D.6200米,向西移动;
正确答案是A