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

2?????????

3?????150??

4???????

5??????????

??????8???25???? (? ???)??????(?)8????????25?,?ARJ21?,?????44?????????????????????,???????

8?25??,????ARJ21????????????????????????????/???

????????ARJ21??????????“???”??????????????

??,?,??????????????????,???????????????????????????4411????????????????2020???????????????7?????????,ARJ21?,?????15??????????????????,??,????????ARJ21?????

8????25?????,???????????????ARJ21??????/????

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

2024???7???,??????ARJ21??????

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

8????21???????????????????,????????????ARJ21“??????????????”??????????????????????,ARJ21????????,????????????,???????????????ARJ21????????,????????????????????????????????(??????????????)

??:??????