Occupational safety standards system. Personal protective means of hear body. Recommendations for the choice of methods for individual testing of the fit of personal protective equipment
Electronics automated design systems. Information support. Technical characteristics of electronic components. Switching products (relays, contactors, switches and others). Declarative knowledge specifications according to technical characteristics
Automobile roads of general use. Asphalt mixtures and asphalt concrete for road pavement. Method for determining the fatigue strength under repeated bending
