LIBROS DEL AUTOR: yan zhenying

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  • Composite Mechanisms
    Yan Zhenying
    Composite mechanisms are composed of simple mechanisms combined into new mechanisms with improved characteristics and functions. Bearing the benefits of easy manufacturing and low cost, they have in use as early as the south-pointing chariot in ancient China, and notably in Watt’s steam engine in England of the late eighteenth century. They are fashionable nowadays and will be ...
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    21,60 €