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比较研究了用于高炉无料钟炉顶的两种不同形式的料流调节阀的控制模型 ,从理论上阐述了新型叶轮式料流调节阀控制料流量的优越性。
The control models of two different types of flow control valves for blast furnace without bell-top are comparatively studied, and the superiority of the new type of flow control valve is analyzed theoretically.