... carbon-beam concrete || 碳珠混凝土 carbon-carburizing steel || (碳素)渗碳钢 carbon-cast steel || 碳素铸钢 ...
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carbon carburizing steel 碳素渗碳钢
low carbon carburizing steel 低碳渗碳钢
carburizing carbon steel 渗碳碳素钢 ; 渗碳合金钢
carburizing carbon steel detail 渗碳碳素钢
carburizing alloy steelcarburizing carbon steel 渗碳合金钢
·2,447,543篇论文数据，部分数据来源于NoteExpress
Top low carbon alloy steel as gear material, adapting automatic carburizing and quenching heat treatment.
齿轮材料选用高级低碳合金钢，使用自动化高温渗碳淬火处理。
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