?? ?????????? ?????????????
![](https://image.chezhanri.com/2019/0625/20190625100108567.jpg)
????:1??????????:?????
2???????
3???????????
4??????????
5??????
??????????????8??????????????????????????19???????????? ?????????????????8???18??,????,??12??????????,??,??
????????????,?????????????????,???“???”?
???,???TSN?????????????????,??,?????????????????????????“???”?
?????????:??