Printing types. Type family 'Zagolovochnaya gazetnaya' (for alphabets of Russian and roman graphic bases). Range of application. Design. Base line. Characters per 4 picas
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic elimination of asynchronous mode. Norms and requirements
Roofing and hydraulic-insulating flexible, bitumen-based materials and polymeric (thermoplastic or elastomer) materials. Method for determination of watertightness after stretching at low temperature
