?? ????!??????????????????????????
![](https://image.chezhanri.com/2019/1126/70fb9f081aeb30f8b71f55af373716a8.jpg)
????:1????????????:????????
2???????
3???????
4???????
5???????
9?7???,????17???????,????????????
??????????,?S7?100???????????????S6?50???S6?50??20?4X50??20????????????????????????????????????4X50??S6??????400???6??
?,????????T11?,??????,????100??????
???????9?8????????????????????????9???7??????9???,???83??64????41????,???????????(? ???????????) ??:??