air bottom-blown basic converter
碱性空气底吹转炉air bottom-blown basic converter 侧吹转炉side-blown converter ..
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... Basic Converter Steel 碱性转炉钢 blown basic converter 碱性底吹转炉 ; 碱性空气底吹转炉 basic Bessemer steel converter 碱性炼钢转炉 ; 碱性转炉钢转炉 ...
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