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Masonry. Method for determination of flexural strength
Document status: Active
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Local automation devices for preventing stability violations. Norms and requirements
Document status: Replaced by GOST R 59979-2025
Household electrical refrigerating appliances. General specifications
Document status: Active
International electrotechnical vocabulary. Part 445. Time relays
Document status: Active
Hydro power plants. Hydrogenerators. Delivery technical requirements
Document status: Active