30??460????102.44???……???“??”?????

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

????????:???,??,??????????“??????????????????”??102??????????,???

????????????????????????30??????????????,?????????????,????????,?????????????????????5808???????????????????

????????????????????????????????????????????????????,?????????????18%?????????????????80%??,?????????????????????????

?????????19.5??????????,??21???????460?????????????,??90%,????51.2??“????????”,???75%???

??????????????????????????,???????????“????????”????????????????,??102.44??,????159.6??????????? ??????????????:?????????????????????????