?? ???????? ???????
![](https://image.chezhanri.com/2019/0805/20190805173329947.jpg)
????:1???????:??????
2???????
3????????????
4????????
5??????????
????8????????????6?????(????? ??)?????????6?,?????,??????????????????????
????????,6?????????????,?????????????????????,??;??15?????????,?????????????????????????????38?,??,??38.6??
6???????????????,?????????????9??????20??????????,????????????,??143????????,?????????????,?118??;??,???????????????22??????
??,?6??,??????????,????????????????
?????????,???????????6??????????????11?30??14???????30???????????,??,??748??????,???????????44.6???????????????????????????????????12?????????????53?????????????;???????
?????????,???????,???????????????????????,????,?,?????????????(????) ???:????????