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With the development of oil fields entering the middle and late stages, the crude oil output of each exploitation factory is gradually decreasing, and the contradiction between insufficient crude oil output and excess processing capacity is becoming…

With the development of oil fields entering the middle and late stages, the crude oil output of each exploitation factory is gradually decreasing, and the contradiction between insufficient crude oil output and excess processing capacity is becoming…

With the development of oil fields entering the middle and late stages, the crude oil output of each exploitation factory is gradually decreasing, and the contradiction between insufficient crude oil output and excess processing capacity is becoming…