Design and construction Heat Transmission 3 Air conditioning 2 Equipment and supplies 2 Heat engineering 2 Heat storage devices 2 Mais ... Heating 2 Pumping machinery 2 Ventilation 2 Actuators 1 Air conditioning from central stations 1 Air-compressors 1 Automatic control 1 Bearings (Machinery) 1 Belts and belting 1 Biomedical engineering 1 Biotechnology 1 Boilers 1 Brakes 1 Centrifugal pumps 1 Chemical engineering 1 Chemical plants 1 Chemical process control 1 Chemical processes 1 Chemical reactors 1 Chemistry, Analytic 1 Chemistry, Physical and theoretical 1 Clutches (Machinery) 1 Cogeneration of electric power and heat 1 menos ...