?? ????????:?? ?????4800??????????
????:1?????????:??????????
2????????
3???????????
4??????200???????
5?????
11????25?????????????,?????????,???????????????????????????????????????????????????,?????????????5.38????,???????1.18????????????,??12.41%??13.84%,61%????????,????????????????300????????10????????????,????????,?????????????????????????,???????,????????????????????????????????????????,???????????????????????????????????????????????????????,???????????4800????,???????25%,????????(?? ???)
??????:???