engine idling speed adjusting screw

acceleration from the normal [tactical) idling speed

idling engine operation

maintenance idling (periodic running of engine for maintenance purposes)

dash pot adjusting screw

valve-adjusting screw

adjusting screw

head-space adjusting screw

head-space adjusting screw locking plug

engine capacity / engine power, engine output

idling

idling performance

idling tube

warming-up by idling

uniform idling

fast idling

idling carburetor system

idling valve

supersonic speed (exceeds speed of sound / Mach 1)

variable-speed with speed control

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

Nr gauge (Nr = speed of rotation) / rotor speed sensor

Motor PWM speed separated from PID speed

decrease speed of the engine

engine speed range

high engine speed

full-speed trial of engine

engine speed adjustor

engine idle speed

adjusting fire

adjusting link

velocity-adjusting launcher

adjusting point