mechanical advantage

名词 n.
中文释义

英文释义

名词 n.
  1. The ratio of the output force produced by a machine (especially a simple machine) to the applied input force. countable,uncountable
    — […]and it will always be found, that the mechanical advantage of the wedge may be ascertained by comparing its perpendicular elevation with its base.

词形变化

mechanical advantages plural
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