An air brake or, more formally, a compressed air brake system, is a type of friction brake for vehicles in which compressed air pressing on a piston is used to apply the pressure to the brake pad needed to stop the vehicle.
Define industrial union. industrial union synonyms, industrial union pronunciation, industrial union translation, English dictionary definition of industrial union. n. A labor union to which all the workers of a particular industry can belong regardless of their occupation or trade. n a labour organization in which all...
â¢ CONGRESS OF INDUSTRIAL ORGANIZATIONS (noun). The noun CONGRESS OF INDUSTRIAL ORGANIZATIONS has 1 sense: 1. a federation of North American industrial unions that merged with the American Federation of Labor in 1955. Familiarity information: CONGRESS OF INDUSTRIAL ORGANIZATIONS used as a noun is very rare.