دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: downward bend in a pipeline to conform to a dip in the surface of the rightof- way or to the contours of a ravine or creek. swage n: a solid cylindrical tool pointed at the bottom and equipped with a tool joint at the top for connection with a jar. It is used to straighten damaged or collapsed casing or tubing and drive it back to its original shape. v: to reduce the diameter of a rod, a tube, or a fitting by forging, hammering, or other method.