?? ?? ??28?(?????????)???????

????:1????300????????:??????????
2?????
3????????
4?????
5???ktv?????
??2????????????20??? (??)?20????????,2????????1????????,????????????????,???28??(???????????????????????????)?????????
2???????1?????????????,?????34?????????,?,??,???;?????????????7.3?,?????????0.8????,2???????12????????,??????

?,??????,???????,?????????????????,????22????????23??,?????????????????????????????30?????????50?,?20??30??????????????
?,??????????????????????????(?)???????????,?????????,?????????????,??,?,???(?)
??????:????????