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
Chromic stress Cr stress
critical stress intensity factor(KISCC) of stress corrosion cracking
stress relaxatio method of borehole stress gages
threshold stress intensity for stress corrosion cracking KISCC
(2+1)-dimensional Broer-Kaup system with variable coefficients
(2+1)-dimensional dispersive long wave system with variable coefficient