دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: organisation whose equipment standards are sometimes used by the oil industry. Its official publication is Mechanical Engineering. Address: 345 East 47th Street;New York, NY 10017;(212) 705-7788;fax (212) 705-7856.

abbr: American Society of Mechanical Engineers.

American Society of Mechanical Engineers.

n: a mechanical fluid-measuring device that IDeasmes by filling and emptying chambers of a specific volume. The displacement of a fixed volume of fluid may be accomplished by the action of reciprocating or oscillating pis- tons, rotating vanes or buckets, nutating disks, or tanks or other vessels that automatically fill and empty. Also called a volume meter or volumeter.