?? ??????????????????????
![](https://image.chezhanri.com/2020/0115/6a5ed1c776a0f8a84ec4b5ba56fbebe2.jpg)
????:1????????:???????????????
2???????
3???????
4???????
5?????
??6????19???? ???????????,??,??????????????18??,?????????????????????????????????????????????????????????????????,??,???????????,????????????????,??????????????????
???????????????????????,??,???????????????????????????8500???????????,???????????
?????????,??6?????????????,??1.3???????,?????????142??3600????????,12???,???3700???????????? ???:????