??2???17?? (?? ??????)?17???,??????????,2???13?????????????16??,??????????????????????,?????????72?15.3?,????????????????;?????????????????????????????????10??48???6.5?~10.9??????????,?????????????????;????????????4??

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

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

?2?18??2???22??,??,????????????????????????,??2????19????????2?????????????20???,???,???????????????????,????????????,???,???????????(???????????)

???:?????? ??“????”????

?? ??????????? ???????15.3?

????:1?????:??95???

2???1000?????

3???????????

4??????????

5?ktv????900?????

??2???17?? (?? ??????)?17???,??????????,2???13?????????????16??,??????????????????????,?????????72?15.3?,????????????????;?????????????????????????????????10??48???6.5?~10.9??????????,?????????????????;????????????4??

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

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

?2?18??2???22??,??,????????????????????????,??2????19????????2?????????????20???,???,???????????????????,????????????,???,???????????(???????????)

???:??????