This article concludes the test result and production experience of the internal puddler aboutinjecting the bituminous and anthracite mixed coal.
本文归纳了国内炼者关于高炉
吹烟无混合
验结果和生产经验。
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In other works a much greater fixed capital is required. In a great iron-work, for example, the furnace for melting the ore, the forge, the slit-mill, are instruments of trade which cannot be erected without a very great expense.
在其他工程中,需要更多的固定资本。例如,在大的
厂中,熔化矿石的熔炉、锻炉、切磨机都是贸易工具,如果不花费很大的费用就无法建造。