单: singular number fate; destin ...力偶: couple; couple of forces; fo ...单力偶源: single-couple source简单力偶: simple couple单力偶系统的平衡: dquilibrium of one-couple force system力偶: [力学] couple; couple of forces; force couple◇力偶臂 arm of couple; 力偶矩 moment of couple; 力偶三要素 three elements of a couple; 力偶系 system of couples; 力偶轴线 axis of couple; axis of the couple单力耦: single couple谐单力点源: harmonic single-force point source磁力偶: magnetic couple合力偶: resultant couple剪力偶: shearing couple力偶臂: arm of a force couple; arm of a force cuple; arm of couples; arm of forcr力偶矩: moment of couple; torque of couple力偶面: plane of couple力偶系: system of couples力偶轴: axis of the couple扭力偶: torsion couple; torsional couple; turning couple; twisting couple应力偶: stress couple总力偶: resultant couple摆动力偶: rocking couple不平衡力偶: unbalanced couple磁力偶矩: moment of magnetic couple单位力偶: unit couple等量力偶: equivalent force and couple等值力偶: equivalent couple
