- control valve operator
- исполнительный механизм (клапана); привод (клапана)
English-Russian mining dictionary. 2015.
control valve operator
Смотреть что такое "control valve operator" в других словарях:
control valve — A component in the hydraulic system that enables an operator to direct the fluid from the pump to either end of the jack as desired. It further permits expelled fluid from the other end of the jack to return to the reservoir. On some systems, it… … Aviation dictionary
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control system — Means by which a set of variable quantities is held constant or caused to vary in a prescribed way. Control systems are intimately related to the concept of automation but have an ancient history. Roman engineers maintained water levels in… … Universalium
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