دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A kind of cementing ways,which use two plug to prevent pollution on drill fluid.

n: The process that drill fluid be purified in follow-up purification plant after be processed by shaker screen.

n: The drilling that using the two-jet bit.which can improve the rate of drilling .

n: a vapor phase and a liquid phase flow in the same pipeline.

n: a separator that separates the well fluids into liquid and gas. The liquid (oil, emulsion, or water) goes out the bottom;the gas goes out the top. See separator.

n: a pipeline, plant, refinery, or other installation in which the fluid in the installation exists as a gas (vapor) and a liquid. two-piece insert howl n: see insert bowl.

n: The rotary valve that have two position and three way,which can control direction change.

n: a pattern of drum spooling in which the wire rope is controlled by grooves to move parallel to drum flanges for half the circumference (180) and then crosses over to start the next wrap. Also called counterbalance system.

n: A kind of way that groove banding steel wire rope.

n: an engine in which the piston moves from top dead center to bottom dead center and then back to top dead center to complete a cycle. Thus, the crankshaft must turn one revolution, or 360�.