Only elementary math skills are needed to follow this manual, which covers many machines and their components, including hydrostatics and hydraulics, internal combustion engines, trains, and more. 204 black-and-white illustrations.
發表於2025-01-19
Basic Machines and How They Work 2025 pdf epub mobi 電子書 下載
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Basic Machines and How They Work 2025 pdf epub mobi 電子書 下載