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Prefabricated reinforced concrete piles. General specifications
Document status: Active
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Rules for performing check and provision of a stable operation of generating equipment of power plants while separation by underfrequency islanding system at isolated load. Norms and requirements
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Loose pins for faced chill moulds. Construction and dimensions
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State system for ensuring the uniformity of measurements. Permeation tubes for Sulfur Dioxide, Hydrogen Sulfide, Nitrogen Dioxide, Chlorine, Hydrogen Chloride, Ammonia. Verification method
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Motor railway rolling stock. Methodology of dynamic-strength tests
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Unified system for design documentation. Symbolic designations and representations of welds and welded joints
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