soil layer with variable properties
Identification of Fluid Properties
reservoir fluid properties
explosion-proof variable frequency variable speed
function of complex variable complex variable
stator variable voltage variable speed
variable diameter and variable pitch
Variable Frequency Variable Speed
variable frequency variable speed system
Variable Voltage Variable Frequency
artificial intestinal fluid and gastric fluid
(2+1)-dimensional Broer-Kaup system with variable coefficients
(2+1)-dimensional dispersive long wave system with variable coefficient
3-D lateral variable viscosity
3-D variable allocation