?? ?????????5???6???
![](https://image.chezhanri.com/2019/0717/20190717115739890.jpg)
????:1???????:??????????
2???????????
3?????????????
4??????????
5?????????
???8??????????????21?????? (? ??)??21??,???,20?????8???????21??8?????,??5??6???,?,???20??????????16?2024????????????6????????????????????
??????????????,?????????,??20?????????????20?????????,????????????????????????????????????,?????????????????????????????,?4?,????,?????????
?????,????6??,?,?,????????????????,???????????????,??????,?????20??17?,???????????1.29?????
????????,???,?????0.8?,??1200????700???,??????????????,??????????????;??4800?????????,??900?,????????????0.55?????,???????????,??(??)???20?????????23?????????30??42.77?,??????21????????????6??????????????????????????
??,????,????????????,????????????????“????????”???
???,????????????,?????????????,???????????????,????????????????????????????????????????????????????????????????????
??????????,????????,????????,????????,??????????,???????????????????,???(??) ???:???????