n. an instrument for measuring the rate of rotation of a shaft and hence the speed or velocity of a vehicle.
TACHOMETER
Meaning of TACHOMETER in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012
n. an instrument for measuring the rate of rotation of a shaft and hence the speed or velocity of a vehicle.
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012