?? ???24??? ??????????
![](https://image.chezhanri.com/2020/0318/5e1b02e9b3e7f5df88e3b134cb4d3a55.jpg)
????:1???????????:??????????
2?????
3????????
4????????????
5???????????
7????????,??,???3600???????????????,?????????????,???,?????????????????
????????????,???12??????????,??24??,?????????????????????????????????????(??????????? ??????? ???? ??)
???:????