?? ????????6????19?
![](https://image.chezhanri.com/2019/0618/20190618111628733.jpg)
????:1??????????:????????????
2?????vx
3???????
4???????????
5?????
?6?????18???????????????(?? ??)???18??,???????,??19??????
????,??,??,????????,?????????????????????;?????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240618/ff2836e0-815f-44e4-9aac-8181e93f5c79_zsite.jpeg)
??????,??????????300???~500??,???(????????256?);????,???150??~200????????,??????
???,??7??????????,??????????(???????????)
??????:???????????