??2??????????12????????????????????? (????????? ????????)???????????????????????????????,??????????????????,?????????????????????????????12???????????????,?1?????9??????,???8?????????????,??447?????????????????????????,??????????????????????????????????17.3????
????,????(AEO)???????????????????????????,??,????????,??12.02?????
?????????????????,???,??????????,??37.234??,????????AEO??????????????????????,??????????????
????2024????7?«??????»(2024??87????)????????,?????????
????????????????????????????,????,???,????????????,???????????
?????????????????,????????,?????????????“??”???,??????????????????????,?????????????????????????,???,??????,??,???????????????????
???????????????????????,????“???????”,?“?????????????”????????,??????????????(?????) ???:???????????
??:??????????????????
????????????200???????
???????????????
PPI??5????????????
2017????????????“??”???
??:???????????????
??????????????????5?
??2??????2?1600?????2?
????????:??1??8000?
??:???????????????
????????????200???????
??????:????????????
?????????????????????
??:??????????????????????
??????????????????????
????????2????????????
??:???3???1???1????????
??:?????????????
??????????????????????????
??????????????5???3???
????:???????????????????
PPI??5????????????
??:??????????????????
??:????????????????
??????????????“??????”