饱和液体密度方程  saturated liquid density equation

变密度方程  variable density equation

空间平均平衡密度  spatial averaged equilibrium density

平衡密度  equilibrium density

平衡密度递增离心法  Centrifugation; equilibrium density gradient

平衡密度离心分离  equilibrium density centrifugation

平均密度方程  equation of average density

幅度平衡度  amplitude balance

负载平衡程度  load balance factor

平衡程度系数  coefficient of approaching equilibrium degree

输沙平衡程度数  equilibrium degree of sediment transport

不平衡－平衡转换  Imbalance-balance

磁链平衡方程  magnetism chain balance equation

等值回路平衡方程  equivalent circuit equilibrium equation

地下水平衡方程式  groundwater equation

电流平衡方程  current balance equation

电流平衡方程式  current-balance equation

电桥平衡方程式  bridge balance equation

动力平衡方程  dynamical equilibrium equation