The article studies the relationships of geometry parameters, movement parameters and coal lump section of continuous miner. It explains the qualitative effect of factors on coal lump.
本文由连续采煤机几何参数和运动参数与切屑断面积的关系式，定性分析了各种因素对落煤块度的影响。
According to each structure module movement analysis and function, relevant structure model is set up and calculation is going on to definite geometry size for the important part.
针对每个结构模块的运动分析和功能需要，提出相关的结构模型，对重要的部件进行相关的设计计算，确定几何尺寸。
In metal cutting, tools and workparts must have certain relative movements during processing in order to achieve geometry needed. The movements include main movement and feed movement.
金属切削技术是利用各种不同的加工方法去除工件材料，获得最终所需的几何形状。
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