????:1??????:??????

2???????

3???????

4???60???

5?????vx

??6?????????????????6??????????????? (??????????????? ?)????,????ARJ21?????????6??????6????,???????????????18?????12???,????ARJ21??????

6??6??,ARJ21?,??????????????????(?? ??)??????????????????/???

?ARJ21?YG9097?????????????,???,???????ARJ21????????????,ARJ21????

6???????????6??????,ARJ21???????????(????????? ??????????)???????/??????????????

???????????????????????ARJ21?2020?5????,2023???????1?,?10?2???ARJ21?10??,??2778???????????,???????????????

?,??????ARJ21?????????,???,??????????????????????????????????????????????,?????????????????“???”????(????????????)

???:??