?? ?????????“??????????”????
????: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??????????????????
???????????????,??????,??,??????,???????????????????“?”???????
???????????????????,??????????,???????????????????,??????,??????????,???????,??????????????,????(????????????) ?????????:?????????