词汇	life contingencies
释义	life contingencies 生死的偶然性
随便看	equivalent virtual braking time Equivalent viscoelastic model equivalent viscosity equivalent viscous boundary element equivalent viscous damping equivalent-viscous damping equivalent viscous damping ratio equivalent viscous-elastic model equivalent volt equivalent voltage equivalent voltage source equivalent voltage source theorem equivalent volume equivalent volume diameter Equivalent volume diameter equivalent-volumetic impregnation methods equivalent vulcanization equivalent vulcanization time equivalent wall-thickness equivalent warmth equivalent water equivalent, water equivalent water-cement ratio equivalent water content equivalent water depth