???????2???????????????3?? (?? ?????)2?????3?,??,??????,???????????270???????????????,?????2025?(1???????????14???????????????????2???????2????????),????????5046???????“90?????”,???,????????????
????????? ?????????????????? ?????2??????3?,??????,???????????21?,15?????20????,???G377?,????????????????????????,?????????????????????????,??,????
?,2025??????,??G377????????,????????????????14????,?????,?????10??????????????????????????????,“?”?????????????????????,????????????????????,??
?????????????? ???????????????????? ?????????????2020?????,26??,?????????????“????????????????????????????????????????,??????????”?????,????????????????????????????????,???,????????????????????????,??????????????????????????,?????????????????????,????????“?”?
“??,????????,????????????????????????2????????7?????2???14???????,?????????,????????,???????,??,??????????‘???????’,???……”??“90”??????????????
??????????? ???????????????????? ??????????????????????,?,??????????????????2025???16.5???????????,???????5?,???????99.5%???20??????????????,?97.2%???50?????,?????????????????
?????,????,??,?????,??????????????,??????(?????)
???:???
????????????????
??????????????????????
?????????24400?
????2016???54?PB??????????…
?????????????:????
?????????????????????
????:???????????3.07%?????…
45????????????????????
??????????????????????
????“?”????????:??????
??????????!?????????
???????????????????????
?????????????????????
3?29???????????
??????????????????70??
«?????2»??????????????
????:????????????????
????2016???48.6???????4.3%
????????????????????
????????????682?????????
??:?????80%??????????????
2017????????????????????
??????????????????????
??:????4?????????????
??????560?????????2000??