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Сables for digital communication systems for rolling stock оf metro. General specifications
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Zirconium containing refractory materials and products. Methods of determination of sodium and potassium oxides
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NC coordinate turret cutting centres. Parameters and dimensions
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Strength training equipment. Training equipment for hyperextantion. Safety requirements and test methods
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Acoustics. Measurement of the influence of road surfaces on traffic noise. Part 2. The close-proximity method
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Carbon steel and unalloyed cast iron. Methods for determination of cupper
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