?10??????????25??? (????????????? ? ???)???????????????ARJ21?????????10??27???????????????25????,????????????????ARJ21??10?14??,????????????????????????????????

???,?ARJ21???????,??,????????,????,???????

?????????ARJ21?????? ?? ??

?ARJ21????????????,??????????????????ARJ21???10?14??????,?????????????;???????????????10?????27????,?????????????????????????????;12?????????????????1??????????

???????,?????2025?5??,???????ARJ21??????5?????????????????????,???????????,?????????,???????,??1???????

ARJ21????,??????????????????????????????????,?????40????????50????????,??90?,????,????,?????“????”??????????????,??USB??????,???

?????,??????ARJ21?????(?????????????????????????)50??(??)

????????????:?????? “??????”????

?? ???????ARJ21?????? ????

????:1???????:?????95?

2???300?????

3????????

4?2023??????

5??????????????

?10??????????25??? (????????????? ? ???)???????????????ARJ21?????????10??27???????????????25????,????????????????ARJ21??10?14??,????????????????????????????????

???,?ARJ21???????,??,????????,????,???????

?????????ARJ21?????? ?? ??

?ARJ21????????????,??????????????????ARJ21???10?14??????,?????????????;???????????????10?????27????,?????????????????????????????;12?????????????????1??????????

???????,?????2025?5??,???????ARJ21??????5?????????????????????,???????????,?????????,???????,??1???????

ARJ21????,??????????????????????????????????,?????40????????50????????,??90?,????,????,?????“????”??????????????,??USB??????,???

?????,??????ARJ21?????(?????????????????????????)50??(??)

????????????:??????