??????????“????”?????????

????:???????vx:???????

????11??????22???????????????? (?????? ??)11??????22??????,????????,??????,????????????,????????????

????,??“????”??????,??????????,????????????????????????????????????,???,??,?????

?????????????,?????????????????????(???)???????????????????????????????????????,??????????,?????????????????,???????????????????,??

?????????,????2.8???,?????????????????????0.6??,???????????????????????,???????????????????????10926.4?,????????????3000???,?????????????????1??????????????,??50%???230??,???50%?70%,????????????700?????,????,????2000?,????????380??????????,????????120???

??????????,??????????,??????????????????????????,???????????????,??????????“????????”???????

?,????,???,?????????????,????,???????????????,???????,??????????????????(????) ?????????:????????????