?? ????????????????? ???4300??????
????:1???????:???????????
2?????????
3?????
4???300???
5?????wx
?,???????12?2?,???????????????,??????????,?4300?????????????4830???,????????
???,??,??,??????????60???????????????160???????8??86??,???3560??;???,????????4??16??,?10???,??740?????????????,2024???????????4??????13?????????????????????????,???????250???390????,???????300????????1300??????,?????1500?????????,???????108???????????34.6????????,?????????????????
????????????????,??????????????????????????????,?????????2?18??????,??????????????????????2000???????????2500?,???1060??????????
??,?30%??????50%,?????????????20%???????40%,?????,??“???????????????”?
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