دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a storm with a 1/100 probability of occurrence in any year. one-step grooving system n: a pattern of drum spooling in which the wire rope is controlled by grooves to move parallel to drum flanges for 70 to 80 percent of the circumference and then to cross over to start the next wrap.