30????460??????102.44??……???“?”???

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

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

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

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

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

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