中文说明：
采煤机截割滚筒模型，主要包括负载和截割转速牵引速度的关系。
English Description：
Shearer cutting drum model, mainly including the relationship between load and cutting speed, traction speed.
Shearer cutting drum model, mainly including the relationship between load and cutting speed, tracti
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中文说明：
采煤机截割滚筒模型，主要包括负载和截割转速牵引速度的关系。
English Description：
Shearer cutting drum model, mainly including the relationship between load and cutting speed, traction speed.
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