发表于2024-11-10
Illustrated Sourcebook of Mechanical Components 2024 pdf epub mobi 电子书
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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
Illustrated Sourcebook of Mechanical Components 2024 pdf epub mobi 电子书