دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. the difference between fore and aft draft readings on a marine vessel or an offshore drilling rig. 2. the use of special corrosion-resistant metals in blowout preventers, valves, and other oilfield devices to minimize the effects of hydrogen sulfide. v: 1. to minimize the difference between fore and aft readings. 2. to install H2S corrosionresistant materials in oilfield equipment used in H2S environments.