?? ?????????????????????
![](https://image.chezhanri.com/2019/0812/20190812143033866.jpg)
????:1??????????:?????????
2??????
3????????
4??????????
5????????
?????????7???2?????? (???????????????? ??????????)??,?,?????????????????????????????,????????????????????,?6???28?????????????????????,?????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240702/5eb3b313-eb4e-4a4f-b70c-7392a7227887_zsite.jpg)
????????,??4?????????10?????????????????????????????,?????????????????????????????????,?????????,????????,???????,?????????????????????????????????
“????????????????????????????????10??”??????????????????,???,????????????????????????????
?????,???????????????????????????????????????????????????????????????????????????????????????,????,???????(????????????????)???????????
???????,??,??????????(?????)??????,???????50???0.5???????1?????????????????,30????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240702/519a599f-83b1-4297-9b36-ef603b834ebc_zsite.jpg)
???????????????????????,?????????????,????????????????????????,??,??????????,????????????????????????????????????????????,??????????,?????????????????????????????????????????????????????????????????????????????????????????
??????,??????????????4????????????????????????????????????????????,???????????????,??????????????
????????,???????????????????????????????????????,??????????????????,?????(??)
??????????????:?????