?? ?????????????????844.3??
![](https://image.chezhanri.com/2019/0325/20190325151749342.jpg)
????:1??????????:??????
2?????200??????
3????????????
4???????
5????????????
????7?????????????18???? (?????????????????????? ?????????)???18????6????????????,????????????(?????????????????????????????)??844.3???,??86.42%?
??????????,?????????????140.07%,??????15.17%?
?????????????????,???????????1.2??????,?????????????????????,??????????????,?,??,?????????
???????????????????????,?????,????????APP??????,???????????????????????,???????,???????????????????,??????????????????????,??,?????????????????????????????????????????????????
?,???,????,??????????????,?????????????,????(???????????????????????) ????????????????:???????????