دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A kind of operating program of shut off choke valve,then shut off preventer when overflow appearance.

n: water that is free of calcium or magnesium salts. Compare hard water.

water with low calcium and magnesium content.

the rock mechanics related study of unconsolidated and poorly consolidated sands.

n: the uneven penetration of pipe-line coatings due to changes in soil volume and moisture along the pipeline bed.

n: a colloidal solution. See also colloid. solar cell n: a device made up of silicon and silicon crystals to convert sunlight directly and efficiently into useful amounts of electricity. Also called a sun battery.

n: that portion of a tide that is due to the gravitational attraction of the sun on the earth.

n pi: see safety of life at sea rules.