?????,?????????????? ????? ????????????
??? ?? ????????
????? ?????????????? ??
??:???
??3?????????0.2%
?????????????????????
??3?????????0.2%
??2??????2?1600?????2?
????:?????“???”????
A???“???”:????????????13??
?????????????????????
???????????????
OPEC??2017?????????
????????????470?:???3?1?
?????????:????????????
???????????????IPO????
??:?????5-0????????????
???7??????????????????
????:???????????????????
??:4?27????????
A???“???”:????????????13??
????????:??1??8000?
????????????????????
??????????:????????
?????????????????
???????????14???????????(?…
??:4?27????????
??????????????“??????”
??-????????????????????