????:1????51?????:??????

2????????

3????????

4????????

5?????

??????????????????6??15??????????? ??,6??????????????9?????,????????????????????,?????,5?,????????????????????????5??????,???????????,???,??????????????????????,15???????17???,?????????????????????????,??????,???????

6?15?????,????????????????,???????????????????????????????14??,???????????,???

??????????,???,???????????????????;????,??????,?????????????????????????;???????????????,??????“???????????”??,???;?????????????????,?????,?????

???????????????,?????????????????????????????????????????????????????4????????????????????????????????????????????????????????5?????(??)?????????3??,?????????????????????????????3???81??????,??????????3????3168?????????1279??,?????????????????????????25???????????????82????????370MHz???190????????????2841??????????,?????????????? ???:??????