?? ????????????? 9?????????
![](https://image.chezhanri.com/2019/0226/20190226154900299.jpg)
????:1???????:??????????
2??????V
3??????????
4?200?????
5?????????
??6??18? ????,?10?????,????,6??????18?????????????14????????????19?????????14?????????,?????????????????????????????????????????????????????????????????????,???????,?????????????(100~200???)??????(?20~50??,????70????),???????????????????
![](http://i2.chinanews.com.cn/simg/cmshd/2024/06/18/0fd06a496ef94555a4f9c159613c85c6.jpg)
?:
1???;
2?????,??????????????;
3???,??????????????,??;
4??????????????????????????????????,??????
??????????????:?????????????????????