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tube inversion
释义
tube inversion
Encyclopedia
工学
〔管材成形〕
释
tube inversion
翻管
通过模具对金属圆管施加轴向压力或轴向拉力,使管材发生翻卷变形,获得双层或多层空心结构零件的特种材料冲压成形工艺。
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