????,??????????????,????????????????
????:?????
????:??5?????????????
?????????????????
???:????????????????
??2??????2?1600?????2?
?????????????????????
50???????????:?????????
????:2016????300??????????…
?????????:????????????
????1?????????????????
????:?????“???”????
???????:??????????????
??:4?27????????
?????????????????????
??????????????????
OPEC??2017?????????
???????10????3-2????????
??????????????8???
????????:??1??8000?
?????????????????????
????:????????????!
??:?????5-0????????????
????1???????????????
???:????????????????
????:2016????300??????????…
????:????????????????