?? ???15???????????? ??????
![](https://image.chezhanri.com/2019/0328/20190328095747892.jpg)
????:1????????:??????
2????????
3?????
4????????????
5????????????
?7?2???????????????? (?? ???????????????)?????2??????????,???????7??5??????????,???7?????,????????????????????,??????????????,???
??????6?25???,“????????2024??????1?”??????????????????????6???????????????28?14??7??????1??23?????40????,????27.31????,?0.01???,???
????,??????????????????,7???5?????,?15??????????,7???????15????
??,????????????????????????????????????4???????????,8?????,?????“?”?,??????????????????????
????????????????????????,????????????????53?91??,???????????25000??14000?????????,???39?,??0.15~0.7????????????????,??????????
????????????????????,?,??????????????,??(?????) ???:????????