????????ARJ21??????????????????
????:2024-08-26 12:54:12 ??:????
????:??????????:????????????
8?????????????25????????????,??(??)???????????????ARJ21?????????,?????44????,???????????????????????
????ARJ21????“??”?????
?,????,???????????????????????????,???????????????????4411??2020???7??????,ARJ21??????,????15????????,??????????????????,????????ARJ21?????????????????
?,???,?,??,??,??ARJ21??????,???????????????ARJ21???????????????
2024?7?????,????????????ARJ21?????????????????
8???????????21?????,?ARJ21“??”??????????,ARJ21?????????????,????????????,?????????????????????ARJ21???,????????????(??????????????????????? ??????????? ??????????????? ???? ???????????????? ????????)
????:????????????????
????
