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
chemical plant growth regulator
external voltage regulator
Low-dropout regulator (LDO)
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