roller furnace是什么意思 roller furnace怎么读
roller furnace的用法和样例
- Analyzed in the article are the premodification problems of the roller hearth annealing furnace located at Seamless Steel Tube Plant,Anyang I &S Croup Corporation.
分析了安阳钢铁集团公司无缝钢管厂辊底式退火炉改造前存在的问题。
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