????:1??????????:??????

2???????????

3????????vx

4?????

5???????

?????????11?????????????????26???????????? ???????:??:??????“????????????????????”?????????????

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

“?????????,???,??????????????????????4?????????????????????,?????????????80%,12?????”?????????????????,???????,?????????????,???????????

2021?,???????????????????,????,???????????????,??????????????????????,??240??????????????????????,????????,????,???

???“????+??”,?????,?????????,???,??????????????????890????,????????

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

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

2013???,???8.5???,??6821?????????,????4400?????????,???????4?????????????,????4.8???????,??????13????50?????121??????????????132???????????,???9000??23000??????????,???????????????8000????

?,?????8541?????????,??????????????????????????????????????????????????????????????????,????????????????,??????,????

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

????,?????“?”,??4000????????????????????????,???????????????????????????????????????????

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

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

????,??,??6821??????????????,??????38000???,“????????”???????????8800??????????,“????????????????????”(??????????????)

?????????????:????????