دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. a cylinder around which wire rope is wound in the drawworlcs. The drawworks drum is that part of the hoist on which the drilling line is wound. 2. a steel container of general cylindrical form. Some refined products are shipped in steel drums with

n: the cylinder on the winch used to wind the wire rope,steel wire and cable