喷煤比
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injecting coal rate
喷煤速率
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Blast furnace coal injecting is one of important measures to reduce ironmaking costs, many iron and steel enterprises are trying to increase coal rate continuously.
高炉喷吹煤粉是降低炼铁生产成本的重要措施之一,许多钢铁企业都在设法不断提高喷煤比。
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