barrels per calendar day
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barrels per calendar day[′bar·əlz pər ¦kal·ən·dər ‚dā]
A unit measuring the average rate of oil processing in a petroleum refinery, with allowances for downtime over a period of time. Abbreviated BCD.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.