... Basic Converter Steel 碱性转炉钢 Basic Electric Furnace Steel 碱性电炉钢 Basic Open Heart 电动割草机 h Steel 碱性炼钢炉钢 ...
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Basic Electric-Furnace Steel-making 碱性电弧炉炼钢
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Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes.
大部分建管道用管子的钢材由平炉、电炉和碱性顶吹转炉生产。
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