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Gas distribution systems. Distribution networks and consumers gas network. Gas pipelines of high pressure category 1а
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United power system and isolated power systems. Relay protection and automation. Differential protection of power lines 110-220 kV. Functional requirements
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Automobile roads of general use. Road bituminous emulsions. Method for determination of residue on sieve â„– 014
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Machines and tractors agricultural and forest potato. Harvesting machines. Methods of testing
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