“paddle wheel”的概念、定义、翻译、参考文献-科学参考

单词	paddle wheel
释义	paddle wheel [`pad·ǝl ´wēl] ^{MECHANICAL ENGINEERING} 1. A device used to propel shallow- draft vessels, consisting of a wheel with paddles or floats on its circumference, the wheel rotating in a plane parallel to the ship's length. 2. A wheel with paddles used to move leather in a processing vat.
随便看	contact process contact protection contact ratio contact rectifier contact resin contact resistance contact screen contact sensor contact sparking contact thermography contact time contact transformation contact tube contact twin contact vein contact zone contagion contagious abortion contagious disease contagious distribution contagious polyarthritis contagious pustular dermatitis container container car containerization

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