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Railway applications. Welding of railway vehicles and components. Part 3. Design requirements
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Extruded oblique-angled fitting angle-section shapes of aluminium, aluminium and magnesium alloys. Assortment
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United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Device for unloading automation during short circuits. Short circuit severity fixation device. Norms and requirements
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Steel. Method for determination of ability to mechanical ageing by impact bend testing
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