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Electroslag welding of steels. Requirements for technological process

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Electrical installations of traction power supply systems for alternating current railway. Earthing requirements

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Aerostats and airships. Shell materials. Technical requirements

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Climatic environment stability test methods of machines, instruments and other industrial products. Test for low air pressure

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Automaton systems and integration. Object-Process Methodology

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Secondary cells and batteries containing alkaline or other non-acid electrolytes. Vented nickel-cadmium prismatic rechargeable single cells

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