دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a straightchain compound of hydrogen and carbon whose total combining power has not yet been reached and to which other atoms or radicals can be added.

n: The range of technical parameter be adopted ,which cause the torque and rotate speed of turbodrill unstable.

non constant, in fluid flow a condition marked by changing flow properties.

n: The work of taking off the wire rope from the block then twining it on the drum.

n: The jet bit that its circulating opening have different size and jetting angle.

n: The primary drill fluid made up by water and clay,which havent been processed with any chemical drug .

n: The time that equipment stop using .

n: The drill fluid that dont contain the heavy weight additive.

in an upward direction in a tilting formation.