road oil

road oil

[′rōd ‚ȯil]
(materials)
A heavy residual petroleum oil, usually one of the slow-curing grades of liquid asphalt.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

road oil

A heavy petroleum oil, usually one of the grades of slow-curing asphalt.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
He stressed efficiency of the Iranian fleet, saying the age of Iran's road oil tankers is equal to the European countries.