دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

the weight of a string in air without the effect of buoyancy provided by wellbore fluids.

adj: equipment activated by compressed air, as are the clutch and the

n: a beam pumping unit on which the counterbalancing is done by means of an air cylinder.

n: an atmospheric fin tube exchanger that utilises air for cooling. Ambient air contacts the external fins by fanforced or natural draft. Also called air-fin unit or aerial cooler.

adj: having inadvertent mechanical incorporation of air into a liquid system.

n: see air-cooled exchanger.

n: a glass-stem thermometer totally encased in a glass sheath, which provides air space between the thermometer and the liquid in which the unit is immersed.