Hydromechanical double power differential steering mechanism
A special class of power series
generalized power series
nine parameter power series constitutive model
power series of shifting operator
double blind double dummy
Double blind double dummy randomized controlled clinical trial
Double Chambers and Double Layers
Double chambers double layers floating bed
Double columns and double FIDs
Double frequency pulsation double vertical ring high gradient magnetic separator
double lift double cylinder jacquard
double -peak double -wavelength method