?? ?????????? ???2.8???
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180402/Rb2o-fysuuxz7072437.jpg)
????:1?????????:??????
2?????3??????
3???????????
4????????????
5???????
???2??10? (??????? ??????)?????????????10??????????????????????(CKG)?????????????????????????,????,?????????5??2.8????
??,???????????,????????????????,?????????????,2?????10???1?????
?,??1?????????3?????????2025??4??,????????30????????????????????????,????????????????????2025????7???????????????????????????,????????????????????
???????????6000??????,???4.7???(?????????2.88??????)???????????????,???
????????1?6??????,???,???2029??????????8290????????????????????????????
??????????????????????,??,????(??) ????????????:?????????