دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a thin, often tapered piece of material used to fill in space between things (such as for support, leveling, or adjustment of fit). ship drift n: a method that uses a ship itself as an instrument to measure cruuents. Navigation equipment on board measures the currents effect on the vessel.

n: A layer material be used as spacer or for protection.