??????????? ??????????

????:??????:??????

??????????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???????????,?????????????,??????????????,???,???????,?????????(?)

????????????:??