індикатор-регулятор
elevation indicator regulator
instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)
barometric regulator
gas regulator
gas-regulator key
zero mark of gas regulator
regulator
power regulator
regulator pump
state civil aviation regulator
generator regulator base
generator regulator guard
voltage regulator
air-flow indicator
artificial horizon (gyro horizon/ attitude indicator)
desiccant indicator
gyro course indicator
indicator console
indicator lamp
indicator light
indicator system
performance indicator
radiac computer-indicator
range height indicator (RHI) scope
target indicator
telltale indicator
turbine inlet temperature indicator
vertical gyro indicator
vertical scale indicator
counter indicator
gyroscope course indicator scale
zone-beat indicator