飞航服务航线 air traffic service route 飞航业务单位 air traffic service unit 飞航状况显示 air traffic situation display (ATSD) ..
基于26个网页-相关网页
短语
飞航业务报告单位
air traffic service reporting office
-
air traffic service unit
-
air traffic service unit
·2,447,543篇论文数据，部分数据来源于NoteExpress