Russian standards PDF
Air-cooled air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors. Part 3. Annual performance factor
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Automotive Vehicles. Controls for disabled drivers with dysfunction of the hands and feet. Technical requirements and test methods
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Polymer composite constructions of covered hopper wagons of 1520 mm gauge for bulk materials. Specifications
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Polymer composite roofs for covered freight cars of 1520 mm gauge main line railways. Specifications
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