... carbon steel boiler tube 碳素钢锅炉管 carbon monoxide boiler 一氧化碳锅炉 low-carbon boiler 低碳锅炉 ...
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carbon-molybdenum alloy-steel boiler tube 碳钼合金钢锅炉管
carbon n steel boiler tube 碳素钢锅炉管
·2,447,543篇论文数据，部分数据来源于NoteExpress
High quality carbon structural round bloom, seamless tube bloom used in high pressure boiler, alloy structural steel tube blooms are all up to the general standard.
优质碳素结构钢圆管坯，高压锅炉用无缝管坯，合金结构钢管坯等均达到国标中的各项要求。
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