截齿截割单位体积的煤或岩石时所消耗的能量
截割比能耗是衡量采煤机滚筒设计优劣的重要指标之一。
Specific energy consumption is one of the important indexes of measuring continuous miner cutting drum design.
截深与截割力、比能耗的关系等，对截齿的几何参数及工作参数进行了较为有效的分析和研究，对于采煤机截齿的实际应用具有指导意义。
The geometrical parameter and the operation parameter of pick were analyzed and researched efficiently , which has guide sense to actual applying of the pick of shearer.
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