دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a number that approximates the number of protons plus the number of neutrons in an atom;it expresses the relative weights of atoms.

v: to spray a liquid through a restricted opening, causing it to break into tiny droplets and mix thoroughly with the surrounding air.

advanced technology parts.

n: A colloidal, viscosity-building clay used principally in salt-water muds.

a colloidal, viscosity building clay used in water based muds. They generate viscosity due to the mechanical interference of their straw shaped bodies.

n: A kind of baculate clay, sometimes called salt-resisting clay or brinish clay because it is easy to slake in the brine and it is high yield.

When a form of energy is propagated through a medium, its amplitude (energy level) is decreased. This decrease is termed attenuation.

v: to verify or witness, by a designated company official, the signature of the signing company officer and the affixing of the official company or corporation seal. The title of the company official executing the instrument and the title of the company official attesting it should appear under the signatures.

n: A kind of device that processes grained solid material. Applied for processing various drilling fluid treating chemicals, usually for processing coarse and inert bridging material.