دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. (slang) an oilfield worker who moves from one centre of activity to another;a floater or transient.2. a device used to tighten chains on a load of pipe or other equipment on a truck to make it secure.

n: a chain or cable with a latching device, used to secure loads (usually of pipe) on trucks. Also called a boomer.

n: the string or chain of arrester that truss up the tube loaded by truck.