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单词 foot-pound
释义 foot-pound AHD[f‹tʹpoundʹ] D.J.[ˈfʊtˈpaʊnd]K.K.[ˈfʊtˈpaʊnd]n.Abbr. ft-lb(名词)缩写 ft-lb
  1. A unit of work equal to the work done by a force of one pound acting through a distance of one foot in the direction of the force.尺磅:功的单位。相当于一磅的力沿力的方向经过一英尺的距离所做的功
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