?? (??????????)??????:??? ???
????:1???????:????
2???????????
3??????????
4???92???
5?????????
????11????????????22???????????????????? (??????????????)?????????,???????????,??,???????????????,???,?????????,??????????
?????????????,????????2.87??,????????????6000?????????????,????????????3????????????,?????????????4600???????????,????????????6??????????????,??????????????????????1??????6??????15????????
????,???????????????,??????????????????,?????????????????????????????????????,?,???,??,??6?????,?????,???????????????????,????????1.5?????????
??????????????,2011??,?????????200???????????,?,?????????
???????????????,?????1?????????????????????????,??,??500???,?????15?????,????6???????1?????????
??,???????????????????,??10???????????,??????????????????????????????????,?????
????,????????????????,???????,???????+?????????,??????,????????????????????,????(??????)
????????????????:?????????