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

??????????????:??????? ??“????vx”????

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

????:1?????vx:????????????

2???????

3?????????

4??????Ktv?????

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

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