?? ????????????????
![](https://image.chezhanri.com/2019/0717/20190717115739890.jpg)
????:1?????????:?????????
2???????
3???????
4?????300??
5????????
??????6??????28??????????? (?? ?)????????28??,??,??,???????????????;???,??,??????
?????,?????(???)
???:??????????????????6??????28??????????? (?? ?)????????28??,??,??,???????????????;???,??,??????
?????,?????(???)
???:????????????????:1?????????:?????????
2???????
3???????
4?????300??
5????????
??????6??????28??????????? (?? ?)????????28??,??,??,???????????????;???,??,??????
?????,?????(???)
???:????????????