- ultrasonic mass air flowmeter
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ультразвуковой расходомер массового потока воздуха
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Flow measurement — is the quantification of bulk fluid movement. Flow can be measured in a variety of ways. Positive displacement flow meters acumulate a fixed volume of fluid and then count the number of times the volume is filled to measure flow. Other flow… … Wikipedia