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1 ?炉边 hearth是什么意思,hearth中文翻译,hearth语法用法 ... hearth bottomn.[机]炉床底 rotary hearth furnace环形加热炉;转底炉 open hearth furnace平炉 ... 2 ?灶台 hearth是什么意思,hearth中文翻译,hearth语法用法 ... hearth bottomn.[机]炉床底 rotary hearth furnace环形加热炉;转底炉 open hearth furnace平炉 ... 3 ?壁炉地面 hearth是什么意思,hearth中文翻译,hearth语法用法 ... hearth bottomn.[机]炉床底 rotary hearth furnace环形加热炉;转底炉 open hearth furnace平炉 ...
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The fuel burner of an open hearth furnace is water cool, as is the valve that regulate the flow of air and waste gases. 平炉的燃料燃烧室是用水冷却的，控制空气和废气的阀也是水冷的。 - 2
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。 - 3
The tube bloom made by this method has given out the same physical and chemical test results as that made by basic open-hearth furnace + vacuum degassing process + ESR process. 采用碱性平炉+ ESR(电渣重熔)法生产高强韧管坯，能完全满足管坯的各项技术要求，各项理化检测结果与采用碱性平炉+真空除气+ ESR法生产的同类管坯水平基本相当。
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