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часовая объёмная скорость жидкости stresses
O&G	LHSV (liquid hourly space velocity)
O&G, sakh.	liquid hourly space velocity (normally expressed as volume of oil charged per hour per unit volume of catalyst [vo/hr/vc])
oil	liquid hourly space velocity
oil.proc.	liquid hourly space velocity, LHSV (О. Шишкова)