... 采煤工作区 bank 采煤滚筒 coal-cutting drum 采煤回收率 coal recovery ...
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This paper discusses coal cutting drum, coal loading, maximum coal cutting height, low coal seam conveyor and how the low coal seams restrict the use of coal shearers.
分析介绍了滚筒装煤、最大采煤高度、薄煤层输送机、薄煤层对采煤机的要求等问题。
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