?2??15??????????????????? ????????????,???????????????????15??????????????,????????????6.4??????????????????????,??

????,??????15?4????????????????????48?????,?-?????(?49.92?????????????,??????????????88.28???????????)??????6.4?????,??????????

??,???,??????,????,???

??????????????????,???????,???? ???:?????????????? “ktv????700???”_????

?? ????????????6.4???????????

????:1?ktv????700???:??????????

2???????

3????????

4??????

5??????????

?2??15??????????????????? ????????????,???????????????????15??????????????,????????????6.4??????????????????????,??

????,??????15?4????????????????????48?????,?-?????(?49.92?????????????,??????????????88.28???????????)??????6.4?????,??????????

??,???,??????,????,???

??????????????????,???????,???? ???:??????????????