??
??1???????????15???????????? (?????? ????? ????????)??????????????????????15??????,???280????????????,6.6??,?????1.8???????,???????????????????497??????????????????????????118?????,???????????3%?5%?
?????????????????,???????????????????,??????????????????????????????????????????,???,???????????,?????????4?,?????16???????,???????,??20???????,????????????3500????????????????,???,?????????????,???????????????????????;?2.5?????????,???????????,?????????????????“??????”??????????,???20%,??????????“??,?”,?????????????????????
??????????????????????????? ????????????,??,???55????100%“????????”???????????;????????????????????????????????????????,????????????500???,??,????????;????????,??????????????,?????????????????????;????????,??????????,???24???,???(???)
???:???????????
?????????6.6?????????????????????????