Библиотека

— a) An assembly, mounted on the same base or frame, comprising two compressors driven by the same motor. b) An assembly of two semi-hermetic compressor units having a common suction chamber.

— A fan in which the air flows through the impeller at right angle to its axis both entering and leaving the impeller at its periphery.

— A lorry carrying liquid in bulk.

— A manually operated device fitted to the end of a pipe in a fluid supply system for the purpose of drawing off quantities of the fluid.

— In a valve, a seat which is either cone-shaped or oblique to the stem axis.

— Sensation produced in certain organs of the mouth by contact with some substances.

— A piece of equipment which responds directly or indirectly to deviation from controlled temperature by actuating a control or initiating a control sequence.

— The difference between the temperatures of two substances, surfaces or environments involving transfer of heat.

— A fall, a sharp descent in temperature.