?? ?????????“????”??????????
????:1???????:???????
2??????
3???????
4????????
5???????
??????11?????????????????22? (???? ???????????)11????????22??????,?,????,??????,?????
???????????,?“????????”?????,???????????????????,???????????????????????,????,???????????????????,??
????????,?????????????????????(???)????????,?,?????????????????????????????????,????,??
????????????,?????????2.8??,???0.6??????????????,???????????????????????????????????????,????10926.4????????,???3000????????,??1??,??????50%??230??,??????????50%????????70%,?700?????,?????????????????????????????????,???2000???,????380?????????????????,?????????????????120??????????????
??,?????????????,??,???????????????????????,????????????????“??”?????????????
??????????,?????????????????????,??????,???????????????,???????????,?????????????????,???,????????(????????????) ?????:???