?2?19??24?,?????????????????2671?
????????2???????????20????????? ????20????????????,??????????????????????2??19?24??,??16.9??????,?????397?12????487??,????????????2671???????????????????(???????????)3??????????????,?64.7??
???????20???????????:2025?,???,???????????????,??????????????
?????????,??????,????????,????????????????????????,???????????????????????2?????????19???24?????????,?????????????16.9?,??397??12???487??????,???2671??????????????????????(??)3?,??????????????64.7????????????????,??,???,?????????35%,?????20%?
????????,??,?????,??????????????,??????????,?????????,???????????????????????“?????????????”,????????????,???“12+N”?,?????,??,?????????????,??“?”?????????????“????”?
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