?2?????????21?? (??????????????? ????)???21????????,?,??????????????,?????????????????????????????????,?????
????????????,???????????????????????????,???????????????????5000?????/???????????2500????????/??????;??15000??/??7500???????????????????????????/????,????????6500??/???3250?/??,????????6500??/????
??2016????,?50%??,?65??,?????54??????????
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??:4?27????????
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????????:??1??8000?
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????2016????2146??????????…
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??????????404????(?)
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??“?????”????????3519?
????????2????????????
??????????404????(?)
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OPEC??2017?????????
???????:????????????????(?…
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??????????8.15???????
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???????????????61???(?)
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