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2?14?????????????,??,????????????,????
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OPEC??2017?????????
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??2??????2?1600?????2?
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??:??????????????????
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????:2016????300??????????…
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??:??????????????????
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??????????404????(?)
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????????????470?:???3?1?
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50???????????:?????????
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????????????????????
???????100??????????1500
??????????8.15???????
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