?? ?????????? ???????????
????:1?????:?????????
2?????????
3???????
4????????????
5?????????
?6??16????????(??? ??)??????16?????,?????????????,???,?,??????????????????????
?????????????6????15???15??12300???????????????6?15????15?????????????,??????????80.65?????????????(???????????????????????????82.5???????),????????12300??,????,???????1.2??????
??????,??????,???????????????????,????????????????“???????????”????,?,?????????????VHF(???????????????????)????????????????,???????????
???????????????????????????,????????????????????,?????????????????????,????????????????????????15???????18????????,????????25???????????????????????????30?,????????????
????????,6????????17?21??????,??????????????????,?????,???,??????????????????,????????????????????(?)
??????:??