????:1???????:????200??500

2?????90????????

3??????

4???????200?????

5????????98??

?????????9??????????16???? (?)????????????,?????????????16????????

??????????2.18??????,??????,?????????????????????“???????10???(????????16?????????????)?????????”?????????

2008???????,??????????????????“??????????????????”????????????????????,“??????????”??,“???????????????”??????????????????????,????????????????????????????,?????????????????4.6??????,???,????????31???????????????

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

?????????????,18.36?????;??,????????????????????????,??????;???????????,????

??????????????????????????……??????,????????,?????????????,??????????????????600???,“6????????????7???8?????”?????????????

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

«2023?????????»?????????????,2023??????????????????1.6????,???????????????????1.5??????????????,?????????????????????4.5???

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

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

??,????;???????????????,??????????????????????????????,???????,??????????,??

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

???,?????

???????????????????????,????C919??????????????,???????“????”;?,????;????“?????????????????”??????????,????????;???????????????????????

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

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

????,“????????????,???????????????????”??,??????????????????????????????????????,??????????????,????????????????????????????(????????) ??????:?????