??6??????????????,???,????????
????????:??????????
???:?????????????
??:???????????????
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??:??????????????????
??3?????????0.2%
????????224.6???????10????…
?????????????????????
??????????????????????
????????????470?:???3?1?
?????????????????
??:?????5-0????????????
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????????:??1??8000?
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??:??????????????????
?????????:????????????
????:?????????????????????…
??????????????5???3???
???100?????????????0.01?
????1???????????????
??:??????????????????
OPEC??2017?????????
??-????Indy500??????????
??:???????????????????