CDFA技术是指?CDFA is ?
A.持续下降最后进近技术。continuous descend final approach
B.阶段改平下降技术。continuous descend final approach
C.快速下降平飞技术。quickly descend level off
正确答案是A
CDFA技术是指?CDFA is ?
A.持续下降最后进近技术。continuous descend final approach
B.阶段改平下降技术。continuous descend final approach
C.快速下降平飞技术。quickly descend level off
正确答案是A