scrape 发表于 2025-3-28 17:43:58

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易于出错 发表于 2025-3-28 22:20:53

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相反放置 发表于 2025-3-29 01:48:59

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PATRI 发表于 2025-3-29 07:03:23

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查看完整版本: Titlebook: Design of Jigs, Fixtures and Press Tools; K. Venkataraman Textbook 2022Latest edition The Author(s) 2022 sheet metal forming.Presses and A