??1????????23????? (?????)???23?????,???????,???????????2??,?9????,????2?,???????????????????????180??????,??????1400??
???????1??????21??????????????????,??,??,???????1????,??????????????????2???????????????,???????????????????????????,??,?,??????????????????????????,????????????????????????????????180??????,??????9???????,???????????????????????
?????????????? ???????,???,????(???????)
??????:??????
?????????????????????
?????????????????????
????????23????2???????
????????????:???????
????????????????:?????
?????????????????7???
????????????????????
????????????16??????
??????????????????
??????????????2000?????
?????????????????????
??????????????????
???????????10????????
?????????????????????
??:????????????
?????????????????????
??????GM??:???????????
??????????????12???
?????????????????????
??????0.7%???0.8%
???????????10????????
????????????:???????
??:??????????????
??:????????????
??????GM??:???????????