30????460??????102.44??……?“???”???

????:??200?????:?????????

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

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

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

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

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