????:1?????zj????:???????

2?92,93,95,98?????

3?300??4???

4????????

5???????

??10???23??????????????????????? (????? ?)2023??23??????????,????214????????(??)?

???,?????????????????????? ????? ?

2023??:???????????????????????????,???????????????“??????????????????????????”??,???????????????????????????“?????????????????????????????????????????????????”?114????????,???60%?

?,???29?,??????????40?,?24????,?????21??

???????????1856???,?50?????1415?????????,??????76%?

2023?????????????C919??,???????????????????????????

2023?????????????????????4?????????(?)

????:??