?????????1?????????? ??

??(???):???(2??????14????)??????????????,???????????1?????????,?,?????????

????,1??????????????,????M2?????????318.52?,?????????7%,???;1????????????,???????7.06??,?????????5.13???

?????,??????????????????????????12.7%????????11.4%,???????????????????“???????????”“??????????????????????”??,????????????

1????,??3.4%,???0.4??????,??????,??????????????,??? ?????:?????