دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: see tool joint.

n: the box sub joined to the top of the pipe and the tool joint pin joined to the bottom of the pipe

n: when run in hole marks+ on bus bar of singles box and pin, it is difficult adjust + of two pipeline , so surplus is positive while deficit is minus. Using this method , we can twist the deflector to predetermined direction on the ground.

n: The tight touch on the end face of the box and pin to achieve wiper seal.

n: movement between the mating surfaces of box and pin in a tool joint. v: to move in a rocking motion.