?? ????????????50???????
![](https://image.chezhanri.com/2019/0726/20190726112806683.jpg)
????:1?????????:????????????
2??????????
3?????vx
4???????
5?????????
????7???23????????? ????????,??????????????,???????????,??,???????????????????????????????????????????????????????????,?????????50???????????,???,????????????????????????
????????,????,??????????,??,???????????????,??????????????????,???????,?????????2026???????,????30%???????????,?????20???????????????;?????????????30%?,??10????????????????????
??????????,??,??,????????????,???????????????,???????????????????????????????????????????????????,???????,????????????? ????:???