It shows that this passivation technology can efficiently improve thermal performance of coke and bring prominent economical benefit.
认为该技术能有效改善焦炭的高温性能，并为高炉炼铁带来显著的经济效益。
It shows that this passivation technology can efficiently improve thermal performance of coke and bring prominent economical benefit.
认为该技术能有效改善焦炭的高温性能，并为高炉炼铁带来显著的经济效益。
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