???,?????(??)
??????????????? ? ? ????? ??????????
????????????????????,?????,???10%;??????????,????????????????;??????????,????G2403?????????????????“??????????”……???
???,?????????????1???????????????????31???????,??????????????????3???????????,????????????????2024???6.8%;?????????????????????????????????????,??????????????????
????????????,?
????,???????????????
?????
“????????????????,??????,???????3??????????????”???,?????????,???????????1???????????????,?,???????????????29??
????
???,??????????1???31???????????????,?????,????????????80????
???,???????,800?????,?????????“????,??,???????”?????
?????
1???28???????,???????,???70???????HU7005?????“???1????23???????????2036???????”??
???????????????????,????????,??947???????
????????????????????“????????????”,????????????,?????,?????????,????????????,????,??????????????
????,????????????????????????
??,????????
???,?????????????????C919????????????
1????30????????????????,?????C919???????????????CA1409??????????????????????????????,???????,“??????????,????????,???????”
????????C919???????????????????????“?????????,????????????????????????”????
??????,????
?????????????????,???????G920?????????????CR400BFGS?????,?????????????????????????????????
“???????,???????????!”??????,“??????,?????”
???,????“??”?????????
?,????20?????1????????????????????31????????,??????????????,??????????,?????????????
“???,???????,??????65%?”????,????????????????????????,?????????20%??,???3.5?????????????????,?????
??????????????,????????????,?,??????????????;????,??????????,?????????????;?,???????????????,??????……?????????????????????,???????,???????
????,????????????????????????????
????????,?????
????????????,????????????
2??????1??????????,???2????????????????,??????????,????????????????“???,??????????,???”??“?????????????,????”?????
??,?,????200???????
?????????,??????????
??????,??????????G0612?????,????
????????????,?????????24??????,???????????……??????????????,“??????????”???????,????“?????????????????????????”?
?????????????,??????????????
?????????????,??????????????????????????,??????????,?????????,??????????
“???????????,??????????????????????????”?????????
????“?????”????????,?????;??????,??????4???;????,????,??????????……??????????,???????????????????
“???,?????????????????”???,??????????,?????????????????,?????????????????????,??????,“????????????”????????????? ???????????:??
????????????????????
?????????????
??«??»?????????????
??????????????????????
??2G?3G???????????
?????????????????????
?????????????????????
2017???????????
???????:??????????????
??????136??????????????
??????:??????????????
?????:???????????????
?????????:???11?4?????
?????????????????????
???:???????????????????
????????:????????????
??????????????3D?????
?????:??????????????
?????????????????????
??:??????0.7???????5.84?
?????????:???????????
????????4????????????
??????????????36?????
??«??»?????????????
????????????????????