Electronics automated design systems. Information support. Technical characteristics of electronic components. Cathode ray receiving and converting tubes. Declarative knowledge specifications according to technical characteristics
Prefabricated construction concrete and reinforced conсrete products. Load testing methods. Rules for assessment of strength, rigidity and crack resistance
Household and similar electrical appliances. Safety. Part 2-106. Particular requirements for heated carpets and for heating units for room heating, installed under removable