?? ??? ???2.8??????????
![](http://n.sinaimg.cn/news/1_img/upload/6d34f853/106/w1024h682/20190226/VbLp-htptaqe5807713.jpg)
????:1?xc8??1xc:???????????
2???????
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?????????????????????
????????????????????????????,?,?????(???????????) ?????????:??????