| 释义 |
DEFINITIVE EXAMPLES 权威例句〔foot-poundal〕A unit of work equal to the work done by a force of one poundal acting through a distance of one foot in the direction of the force.尺磅达：功的单位，相当于一磅达的力沿力的方向经过一英尺距离所做的功美国传统〔foot-pound〕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美国传统 |