残流变化量
residual current increment
残流变化量比较
residual current comparison
工频电流变化量
variation of power frequency current
the variation of power-frequency current
流量变化
flow changes
fluctuations in discharge
flowrate variation
changes of isotope composition
Flow change
discharge variation
flow variation
flow rate change
剩余电流变化量
Residual current variation
剩余电流变化量法
residual current variation method
水压—流量变化
water pressure—flow variation
夏季流量变化
change of aestival runoff volume
变量变化法
the variable transformation
存在量化变量
existential quantified variable
existentially quantified variable