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精冲成形
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精冲成形
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工学
〔成形工序〕
释
fine blanking
精冲成形
用压边圈使板料冲裁区处于三向压应力作用下,抑制剪裂纹的发生,实现塑性变形分离的冲裁方法。简称精冲。
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empirical analysis
empirical Bayes approach
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empirical econophysics
empirical electron theory of solid and molecule
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