دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a deviation from the norm. In geology the term indicates an abnormality such as a fault or dome in a sedimentary bed.

n: a condition whereby a solution has a concentration of 1 gram equivalent of solute per litre.

n: on an engine, a series of devices that sense an abnormality in the engines operation and automatically shut off the fuel and air supply to the engine to make it stop running.