a unit of work equal to the work done by a one kilogram force operating through a distance of one meter
kilogram-meter详细解释
kil.o.gram-me.ter n.（名词）A unit of energy and work in the meter-kilogram-second system, equal to the work performed by a one-kilogram force acting through a distance of one meter.千克米：米-千克-秒单位制中能量和功的单位，等于在千克力作用下沿力方向移动米距离时力所作的功
