?? ???????? ??????????????
![](https://image.chezhanri.com/2019/0222/20190222151128747.jpg)
????:1??????????:??????????
2???????
3?????????????
4??????
5???????
?7??????????23?????????? (??? ???????)????????,??????????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240724/6c0c8b15-04f7-400d-a8bc-fc98d8b91f3c_zsite.jpg)
??????23?????,????????????????,????????,??12?????????????????????????,???4???
?????????22???,???2.5????????????????????????(???????)?????????
????????????,???1.75????????,????????????????8?????6??????????????
?23????????,???????170????????????????,?15???????????????????,???10??????????????????,?????????????940??????????????????,????????????????????53.3??????????,????????????????????56??
?????????????????1800????????????????????156??????????21????????????????????????????????????,????????
????23??????,?????428??????,??????62%?????????????????????7??????12?????????????????????,?????????????140???
??????????????????????5?????????????
???????????????????????2023???????,??????31????????????????????????????????????6????????????,????(???????????)
??:???