Russian standards PDF
United power system and isolated power systems. Relay protection and automation of autotransformers (transformers) at voltage class 110–220 kV. Testing
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Conducting research in polar regions. Forecast of the ice situation in the waters of the Northern Sea Route. The procedure for testing methods of ice forecasts, their compilation and release
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Classification of construction works. General regulations
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Ships and marine technology. Accommodation ladders. General technical conditions
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Railway track structures. The method of calculating sections of variable stiffness
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