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单词 mechanical advantage
释义

WordReference Random House Unabridged Dictionary of American English © 2024
mechanical advantage, [Mech.]
  1. Mechanicsthe ratio of output force to the input force applied to a mechanism.
  • 1890–95

Collins Concise English Dictionary © HarperCollins Publishers::
mechanical advantage n
  1. the ratio of the working force exerted by a mechanism to the applied effort
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