The parameter method is comparatively useful in the cost estimation of new type weapon system.
参数法是较为有用的新型武器系统制造成本估算方法。
Support process engineer to plan the process about choosing tools, cutting parameter and cost;
从刀具选型、加工参数和经济性方面支持工艺工程师进行工艺规划；
Support process engineer to plan the process about choosing tools, cutting parameter and cost;
从刀具选型、加工参数和经济性方面支持工艺工程师进行工艺规划；
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