useful
81useful volume — Смотри полезный объем доменной печи …
82useful (working) volume — Смотри полезный объем доменной печи …
83useful as a bucket under a bull — totally useless …
84Useful Heat — Heat stored above room temperature (in a solar heating system) …
85Useful thermal output — The thermal energy made available in a combined heat and power system for use in any industrial or commercial process, heating or cooling application, or delivered to other end users, i.e., total thermal energy made available for processes and… …
86useful load — noun the load carried by an aircraft in addition to its own weight …
87useful economic life — The period for which the present owner of an asset will derive economic benefits from its use …
88useful load — noun : the excess of the full load including the crew and passengers, oil and fuel, auxiliary power system, and communication, navigation, and other equipment over the dead weight of an aircraft itself compare dead load …
89Really Useful Group — The Really Useful Group (RUG) is an international company set up in 1977 by Andrew Lloyd Webber. It is involved in theatre, film, television, video and concert productions, merchandising, magazine publishing, records and music publishing. The… …
90Society for the Diffusion of Useful Knowledge — Die Society for the Diffusion of Useful Knowledge (auch SDUK), gegründet 1826, war eine Organisation der britischen Whig Partei, London, welche preiswerte Texte mit der Zielsetzung publizierte, wissenschaftliche und hochwertige Materialien für… …