?? ??????????????????
![](https://image.chezhanri.com/2019/1212/b168818d537912973df0cbe8edad6a7a.jpg)
????:1???????:??????
2???????
3?????????
4?????
5????????????
??????????????????????????8?????????????23????? (?)????(???????????)???,21??200?????????????,??,??????160?????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240823/a8110372-a23d-4372-876d-cd8c719674fa_zsite.jpg)
????????????????????????????????????????????????,??????????????????????,?,??????????????????
?????,??180???????????????????,???????????????????????????????????,???????????????????????????????????,???????????????????
???????????,??????????,???????????????????????,??,?????GR-508????,??180?????,???????????200??????????,????????
???????????????,??????????????????????????,??????????
?????????????????????????????????,??????????????,??????????,???
?????????????????,???????????????????????,????,????????????????????????????,??????????5????????,??10???????????????(????)
?????????:???