... Wound roller-type bearing 螺旋滚子轴承 roller-hearth type furnace 辊底式炉 roller-type venier calliper 滚轮式游标卡尺 ...
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continuous roller hearth type furnace 连续辊底式炉
roller hearth type heating furnace 辊底式加热炉
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Discussions are made on the roller track and combustion system etc. of roller hearth type heating furnace. Some opinions are presented.
对辊底式加热炉的炉底辊道、燃烧系统等有关问题进行分析讨论，提出一些看法。
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