???????????????????? ?????

????:????:????92?95?98?

???????????????????7???????10??????(?????? ??????)“??????????????????,?????????????4????????884???????????????????,????????????”???????????????

??????,?(PCV)???,??????,???,??????????????????????PCV??????

??????? ??

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

???????????????,?????????5?,???????????????????????????,????

??3??PCV-13???????????????????,????????????1??2??????????????,????????????,2019?????????PCV???????3????7.3%,???47.9%??????

???????????,?2014????????2022?PCV?????????????????,?????????????????????????????????????????PCV?????????????????1?????3?10%???????????????????5.96%,????????????????,?????????

?????????????????,????????????????????,??,???????????????????,????,2017??????????????????????????????49%?????????????????,???????

???????

??PCV??????3??400??????1300?????????????,????????????3+1????,?,???4??884????????

??????????,????,2021???????,??????????6?????????2????????????1???PCV13(??????630????????????/?????????????)????

?????????“???????????????,??,?????29.7%?????PCV?????????????,???,??????????????”?????????????????????

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

???????????????????????????????????????????????????????????HAPEC(PCV-13??????)?????????

????????????????,??????PCV??????,??????????????????,??????????????,??????PCV?????????????????????????????????????(??????????) ????:???????????