?? ???????????????????:????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180929/8BXi-hhuhisn5594148.jpg)
????:1????????:??????
2?????????
3??????????
4?5.1??
5??????????
?????????????2??19?? (???? ???????????????????????)?19????????????,????????????,???
?2?????????????????????????,????????????,???,??????????????????????
?,?????????????????(ICAO)??,?????????12??????,??12?????
??????????????????????????????????????????????,?,??,???????????????????
2024?????????????????12??25??????????,?????????????????????????????67???????????????,????38????(????????????????????????) ??:????