????ARJ21?????? ???????
????:2024-10-26 12:02:10 ??:????
????:?????:???????????
ARJ21?,?????????????10?????????27?????????
?10?25?????,ARJ21??????????????,?????????“??????”??,????USB????????????????????,??
????????ARJ21?????????,??????????????????????ARJ21???10?????????14??,????????;?????????????????????????10??????????27?????,???????????????????????;12??1???
???????????????,?????2025??5?,?ARJ21?????5????????,??????,???????,????,????????1???
??? ????? ?
??:???????????????????
????
