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Informational ensuring of equipment and operational activity. System "man–information". Perception of information
Document status: Active
Carbon steel and unalloyed cast iron. Methods for determination of vanadium
Document status: Active
Vitreous and porcelain enamels. Apparatus for testing with acid and neutral liquids and their vapours
Document status: Active
United power system and isolated power systems. Relay protection and automatic. Automatic control devices of frequency and active power of hydraulic power units of hydraulic and pumped storage power plants. Norms and requirements
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