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Electromagnetic clutches with magnetic-fluxconducting discs. Basic parameters and sizes
Document status: Active
Exterior wall panels of claydite-concrete for residential and public buildings. Specifications
Document status: Active
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Organization of pre-emergency telemetry information transfer to emergency control automation devices from dispatch centers of the subject of operational dispatch management in the electric power industry. Norms and requirements
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