We know It is representative oligopoly structure in Chongqing hotrolledsteel sheet market after our analyzing the market structure.
对行业结构的深入分析可知重庆钢铁行业竞争十分激烈，重庆热轧钢材市场属于典型的寡头垄断市场。
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Computer modeling of microstructural changes and the relationships between mechanical properties of hotrolledsteel products has been under active development in the research community.
The hotrolledsteel microstructure, texture and properties of an ELC steel was conducted to study through ELC steelhotrolled in ferrite region process industrial production experiment.