???,???????????????
?? ??
??? ??
??? ???
?? ?????
?? ??????????????????? ??
???:??????
????2016????2146??????????…
??????????????????????
????1???????????????
???????????????:??????????
2017???????????:??????
?????????????????????
??????????8.15???????
???100?????????????0.01?
????15????????????:????
??????????????????????
????????????????????
?????????????????????
OPEC??2017?????????
????:2016????300??????????…
????????:??1??8000?
19???????????????????
???????:????????????????(?…
????:????????????!
????:?????????????1???
?????????????????????
????:2016????300??????????…
??????????????????6000??
???100?????????????0.01?
??????????????5???3???
????:?????????????????????…