змінний рух рідини
eddy motion / eddying motion
irrotational motion of a fluid
rotational motion of a fluid
fluid motion
instantaneous motion of a fluid element
potential motion of fluid
steady motion of a fluid
unsteady motion of fluid
continuously variable slope delta (CVSD)
variable
variable housing allowance (VHA)
variable-time fuse / VT fuse (VT, also fuze)
variable time (VT)
variable operating and safety level
variable safety level
constant-horsepower variable-torque output
variable charges
variable-area nozzle
variable-area plotting
variable-area record section
variable-area recording (VAR)
variable-displacement pump
variable-lift cam
variable-speed with speed control
variable-sweep wing
infinitely variable
variable restrictor
variable sweep delta wing
variable sweep wing
variable-area propelling nozzle
variable-delivery piston pump
variable geometry (VG)