详细论述了数控设备利用率、零件加工率和应用效率的定义、技术内涵及其影响因素。
The definition, technical contents and effective factors of utilization of the nc devices, part machining rate and application efficiency are described in detail.
用模具生产零件所表现出来的高精度、高复杂程度、高一致性、高生产率和低消耗，是其他加工制造方法所不能比拟的。
With mold parts demonstrated by the high precision, high complexity, high consistency, high productivity and low consumption, the other processing methods can not be compared.
在表面粗糙度的影响因素和影响规律方面：主要研究了残留面积高度、走刀行距、每齿进给率和最优化走刀路径对零件加工表面粗糙度的影响。
For influence factors and rules of machined surface roughness, we studied on the influence factors of machined surface roughness such as scallop-height, path interval, feed rate and optimum tool path.
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