punching process planning
punching process planning
冲孔工艺规划
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Based on study of punching process requirements and processing sequence, the polychromatic sets theory was applied to construct the mathematical model of punching process planning.
在研究冲压工艺加工需求和加工工序的基础上，应用多色集合理论建立了冲压工艺规划的数学模型。
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