Russian standards PDF

All-rolled wheels for wheelsets of subway rolling stock. General specifications

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Metal-oxide surge arresters without gaps for a.c. electrical installations from 3 to 750 kV. General specifications

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Molded side frame and bolster beam of Bogies for railway freight wagons. Specifications

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System of ensuring geometrical parameters accuracy in construction. Rules of taking measurements. Prefabricated elements

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Rotating electrical machines. Asynchronous motors. Test methods

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Rolled products for structural steel constructions. General specifications

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