?? ??????????:?????
![](https://image.chezhanri.com/2019/0227/20190227180649600.jpg)
????:1????????:????
2??????????
3?????????
4???????
5???????????
???????????8???????????6???????????? ??:?:?????????????????
?????? ????? ??? ??
?????????,?????????????????????????????????(?????????????????????????????????????)????????,??????????????40????,???,???
????,?????????????,???1997???,???????????????,2011?,???,?????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240806/54cac802-16da-4de0-b896-70c037a76ec4_zsite.jpg)
??,??????????????????,?,??,????
?????????????????,????,???????????????????????????????,??????????????????????(???????????????????)????,???7??50????,??????????????????????70????2000???????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240806/4d4e7825-9292-4075-bb3f-4882b2cfab65_zsite.jpg)
???????????????????????,???????????????????????????????????????????,???????,????????????,?(??????????????)????????????????????????????
????300????400??????????,???70%?????????????????????,??????30%???????????????,?????????????,????????10????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240806/269228d4-0a85-43e0-9c1a-429f2e68f2d8_zsite.jpg)
???20????,?????,???????,???,?????????,???????????;?????,???????,??????(??)
??????:????