?? ???? ?????????:???????????
????:1??????:???????
2?????600????
3??????????
4?????????????
5???????
??????:??????????????????(8?????????)15?44?,?????????(??34.79??,???????97.51??)??5.5??????????,??14??
????,????????????6.8?5.5????????????
??,????5?????????????4270??,??????????,???65?????,??????????(?)
???:????????????????