?? 30???460??????102.44???……?“???”???
????:1???????:??92939598???
2?????????????
3?????300??
4??????????
5????????????
??:?????,????????,???“????”???102???,???????????????
??????????????????30???,??,???????????????,???????5808??????????????
???????????????????????????,??18%??????????80%?????,???????????????????????
?????????????????????19.5????????,??????????21??????????????????????460??????????????,??90%,????????????????51.2??????????“?????????????”,??75%??????????????????
???????????????????????????,??????“??????????????????????”???,?????????102.44??????????????????,????????159.6????????????????????????? ?????????:??????????????