دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a small platform with fingerlike steel projections attached to the side of the mast on a well-servicing unit. When a string of sucker rods or tubing is pulled from a well. the top end of the rods or tubing is placed (racked) between the steel projections and held in a vertical position in the mast.

n: the working platform offered to coordinate the grabber to tripping