?? ????????7?????????????? ???
![](https://image.chezhanri.com/2019/0613/20190613160941201.jpg)
????:1?????????????:???????????
2???2021???????
3??????????
4????????vx
5?????
????6?????????18???? ??7??????,?????????????18???“??????”???,??????????????,?????????????????????7??????,?????????5??????????120??,?,???????,????
?????????,??,????31???
??,??????????????????????????????????????????????????????????????????????????????????7????,????????????,????????????????????????“??+??”“??+????????????”???,????????,??????????????
???,?????,????????????????????“????”??24???,???1.46??,??9800??????????,??1.8??????,????????????????,????162???,??1225??????????????;??“???????”???????????,??1448???,????????2.44??????????????
?????????????,???,????????????????????????????????????????????????????????,????9800???,?????62????????,?????????????????3200????????????,??????????????????????????????,??? ??????????:??????????