????:1????spa?????:????????

2???????????

3???????????

4???????????

5???????

6???12?????????????????????????,2024????????“??????? ???????????????”???????“?”?????????,????,????28?????10?????8????40??????????????,?????

??ARJ21?C919?C929?????,???????,???????????????

???2??????,ARJ21????130????????????,???150???;C919?????????????????????????????2023????,??6???

?????????????,“?? ???????????”???????????????,??????????,?????,??????

(??????? ??? ??? ?????? ?????????????????????)

????:?????