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发表于2024-11-11
Illustrated Sourcebook of Mechanical Components pdf epub mobi txt 电子书 下载 2024
User-friendly compendium of mechanical devices.~A treasure chest of ideas and data, Robert O. Parmley's~Illustrated Sourcebook of Mechanical Components is~testimony to centuries of engineering genius
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Illustrated Sourcebook of Mechanical Components pdf epub mobi txt 电子书 下载 2024