oxygen removal by combustion
... oxygen point 氧点(计温学的基准点) oxygen removal by combustion 燃烧除氧 oxygen requirement 需氧量 ...
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通过焦炭燃烧法除氧，氧气浓度能够降至1%以下。
The concentration of oxygen can be reduced to less than 1% after deoxidization by using coke combustion method.
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