新奇 发表于 2025-3-26 22:05:12

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马笼头 发表于 2025-3-27 04:53:08

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Orthodontics 发表于 2025-3-27 08:52:38

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贪婪的人 发表于 2025-3-27 10:29:13

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NAV 发表于 2025-3-27 17:20:18

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假装是你 发表于 2025-3-27 20:19:28

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COWER 发表于 2025-3-27 22:46:48

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查看完整版本: Titlebook: Near-Net Shape Manufacturing of Miniature Spur Gears by Wire Spark Erosion Machining; Kapil Gupta,Neelesh Kumar Jain Book 2016 Springer Sc