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...
Definition of union: An organization of workers joined to protect their common interests and improve their working conditions. Definition of union: An organization of workers joined to protect their common interests and improve their working conditions. Use union in a sentence. â The union had negotiated the terms of the employees employment so there were no unclear or ambiguous issues that could arise.