Brook’s variable self inductor
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
(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
3rd order Linear Differential Equation with Variable Coefficients
595nm variable pulsed dye laser
a variable polynomial of degree n