Bessemer ingot iron的意思|示意
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酸性转炉钢锭
Bessemer ingot iron的网络常见释义
酸性转炉钢锭 ... acid Bessemer pig iron 酸性转炉生铁 Bessemer ingot iron 酸性转炉钢锭 basic Bessemer pig iron 碱性转炉生铁 ...