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oxygen bottom blown converter
oxygen bottom blown converter steel making 氧气底吹转炉链钢 oxygen bottom blown converter 氧气底吹转炉 oxygen converter gas recovery process 氧气转炉煤气回收法 ..
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bottom-blown oxygen converter quiet basic oxygen
氧气底吹转炉bottom-blown oxygen converter quiet basic oxygen 顶底复吹转炉top and bottom combined blown converter ..
基于1个网页-相关网页
短语
底吹氧气转炉
bottom bloom oxygen converter
;
oxygen bottom blowing converter
底吹氧气转炉炼钢法
quality basic oxygen process
;
q bop process
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