?? ??????????????????????????
![](https://image.chezhanri.com/2019/0312/20190312161328617.jpg)
????:1???????:??????????
2?????????????
3???????
4???800
5????????
??????8??21??????????????????? ??,8????19??????????20??????????,???????,????????????????????????????????????????????20??22?????????????????,?28??????????27???????,????????????????????,??????????,??????????????????????
??????????????????????????????,?????,???????????,??19???????12???????,??20?????,?????????,???????????????????????????????,??????7000??????????????????,?????????????????????,??????3?;?150???50?????;?????????1???????????????????????Mi-171?????,??????????????????????498???????????????93???????35??????????????
???????????????:???????????????????????????