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Semiconductor and optoelectronic devices. Octrons. Parameters system
Document status: Active
Arc welding equipment. Part 2. Liquid cooling systems
Document status: Active
Water-supply. Terms and definitions
Document status: Replaced by GOST 25151-2024
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic overload limiting unit. Norms and requirements
Document status: Replaced by GOST R 59384-2025
