دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

the collection of minerals that characterize a rock or facies.

n: The assemblage opening in palm journal of cone bit. The weld line after cone ball is installed and the ball retaining plug is inserted.

n: Installed in the assemblage opening of cone journal. Used to prevent ball dropping out of the track.

n: The assemblage of screens used to sieving diamond particles, made by a set of screens whose mesh is wide upside and slender downside.

n: a drilling assemblage in which the bit ,pipe and movable ring are used

n: a kind of assemblage on the dynamoelectric combination rig