?? ?????:????,?????????????550??
????:1??????:??????????
2???????
3???????????
4??????
5?600???????
???????????????????9?19?? ????????19??“??????????????”??????,????????,??????????,?????550?????????????,????6700?????????????,?????????,??????74%?
??,????????,????????,??????????,???????????,????????????????“?????????”,??????????
???????????????,????????“??????????????+?????????????????”??,??????????????,?????????????????26???,??,???????????????????????,????????????????,??????7?????????????????16??????????????????,?,????????400???,????????,?????????????????????????????????????????,??????????????6.6????????????????????????????????????,??7?19??????????,??,?????????1????,???????????????????????30?????????,????????????????,?????????????????550???????,????6700??????,????,????74%?
????????,?,????????????????????????????,????????????????????“????????????????????”??,????11????????“????????”??13??“????????”???,???????,?????,????,????????????????????????,?,??62%??85%? ????:?????????????????