دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: in pipeline construction, the lead component in a directional drilling assembly. A circular steel band ringed with conical cutting teeth, the cutterhead does the actual boring of the hole for the pipeline under the waterway being crossed. Also called fly cutter.

abbr: coastal zone management. actual boring of the hole for the pipeline under the waterway being crossed. Also called fly cutter.

n: see cutterhead.