?? ??? ??????“?????????????????”
![](https://image.chezhanri.com/2019/0711/20190711184545297.jpg)
????:1??????????????:????????
2???????
3???????????
4????????????
5?????300?????
???????????????????7????4????????????(???????????? ???? ???????)???????????,?????????????????????????,????????????4??????????,?,????????????,????,???????????????????????,??????????
???????????????????,????“?????????”??????,?????????????????24???,????????????,??????????????,???????????,?????
??,????????????????,??????????????25????????????303???????????????2586?????????????,????????;?????????????????????????,??;??????????????????????????????????????????????????,“??????????????”??
??????????,??????6???14????????????????,??“????”?????????????29??,??????????????370MHz??????????,????????????????????
????????,?,???,??????????????,????,??????????6??17??30??,???
????,??????“????????????????????”????????????????,????????,??“???”?(?????????) ???:?????????