?? ?????????????????? ?????
![](https://image.chezhanri.com/2019/1203/226efa3866871b0b7789d42b1f0a23a1.jpg)
????:1???????????:?????????????
2???????
3??????200???????
4?????????
5??????VX
?????????8????????19??????? (????????????? ??)???9????????????“???”19?,????7?????????445???????????????????????????????????????8???????,???????
?????8??????????????“????????”?????,??15?????????????????20??,?????????????
????????,????????????,?????,????????;????2.5??4.0???
??????????????,?19?????????????10???,????????????123.5??????????123.5???,???????????????,????????????,???
??????????????,????????????,????????,?????,?????????????(???) ???:?????????