The changes of total oxygen content of cast iron melts have been studied, and the dissolved oxygen contents have been determined by oxygen probe.
本文研究了铸铁溶液中全氧量的变化，并用定氧探头检测了溶解氧量。
The changes of total oxygen content of cast iron melts have been studied, and the dissolved oxygen contents have been determined by oxygen probe.
本文研究了铸铁溶液中全氧量的变化，并用定氧探头检测了溶解氧量。
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