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United power system and isolated power systems. Operative-dispatch management. Remote control. Requirements for managing power grid equipment and relay protection and automation devices
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Food additives. Quantitative determination of preservatives (benzoic and sorbic acids and their salts) in complex food additives by chromatographic method
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Moulding sands. Method for determination of silicon dioxide
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Global navigation satellite system. Public transport complex control system. Objective, structure and tasks of passenger traffic analysis subsystem
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