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

????:????90????????:??????????

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

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