?? ???16??????????????22?? ??????
![](https://image.chezhanri.com/2019/1118/fb29be837fc4eefee5797f258e008774.jpg)
????:1???????:????vx
2?????????
3???????
4???????
5?????????
????????????????????9???11????? (????????????? ?)??11??,9?10?8?11??8??,????,??????????????????16???????????????22??????????0.03?5.36????
11??11??????????,???????13???????????19?0.03??????5.4???,????????,???2.55???,?5.4??????????
?,??24??????,?0.3??;??0.8?1.2????????????,12?8?,???76.0??(????????)
????:????