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1998??,?????????,2012????????,?????????????,????????????????26????????????,???????2009?????,2025??736???????????????,??????????????????“??????????????”??????????
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????????????54???
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??????????8.15???????
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????????????200???????
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2017???????????:??????
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?????????????????64?
PPI??5????????????
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OPEC??2017?????????
A???“???”:????????????13??
??????????????????6000??
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