?? ?????????? ????????????
????:1??????????:??????
2???????
3???????
4??????
5???????
??????1?7???(? ?? ?)1????7?9????5??,?6.8????????????????,??,???????15?,???????????????????95?,130????,??????????????,??13???25???????????????????????????????,??????????
???????????????????1?????7?????????????,??????,?????????? ????????????????????????60?6????????????????????,??????????,????????????????,?????????13???????25???????,????????????,?4?????20????
?????,?????????6.8????,??2000????1?????????????? 5000????????????????????5000?????1000??????????????????
7?????,?,???????????????????,?????????????????(??)
??????????:????