AC proportional and resonant regulator
derivative proportional law
derivative-proportional-integral control
fixed and proportional spacing
measured factor and proportional factor
PD control proportional-derivative control
proportional and digital governor
Proportional and nonproportional loading
proportional derivative
proportional feedback control
proportional_and_integral
proportional-derivative action
proportional-derivative control
proportional-derivative controller
quantized factor and proportional factor
servo and proportional valve
derivative and integral proportional
3-allenol and derivative