?? ?????????????
![](https://image.chezhanri.com/2019/0723/20190723102613968.jpg)
????:1?????24????app:????????
2???????????
3???????????
4???????
5????????
??7????????????15? ??????,?????7?15?????????18????:????,7??????15??????????20??16????????????????????20???????,?????????????????????????????????????????????????????????????,??,???????????????,?????(250~300???????)?????(????30~50?????????????,????80??),????????????????
![](http://i2.chinanews.com.cn/simg/cmshd/2024/07/15/b13ec521372b44bc978ee92ee5939bdf.jpg)
???:
1.???????;
2.????,??????????????????;
3.???????????????,??????????????????;
4.????,????????????????????????
??????:?????