112?( ) 2018?????11224?????????????


???110????仯5.25%????155?/??????????180?/?


?????????


????????92?95???6.84/7.28?/


????λ?????????????????0.5-0.7?/??????0.5-1.2?/


?????λ


?????????


????????????????????????????????


110?WTI??0.61?63.57?/???0.38?69.20?/?



???2014°??μ100?50????λ?2017°?????


?????????м???????????????


???о??2018?????????????????


δ?????40?/???????()


  




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