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