This CAPP system composes by 4 parts of basic information input module, forging knowledge and criterion saving module, decision-making and process optimizing module, process CARDS output module.
该系统由零件信息录入模块，锻造工艺知识和行业规范存储模块，锻造工艺决策优化模块，工艺数据合成及工艺卡片输出模块4个主要部分构成。
By utilizing the project analysis on DEA efficient frontier, the adjustment quantity of inefficient DMU input indexes are ensured, and it can provide reliable basis for optimizing materiel cost scale.
最后利用决策单元在相对有效前沿面上的投影分析，明确了非有效单元投入指标的调整量，为优化装备费用规模提供决策支持。
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