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Services in railway transport. Requirements for passenger service at railway stations
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Mechanical vibration. Measurement and evaluation of machine vibration. Part 3. Industrial machinery with a power rating above 15 kW and operating speeds between 120 r/min and 30 000 r/min
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Sharpening machines for band saws. Basic parameters. Standards of accuracy
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Lasers and laser-related equipment. Test methods for laser beam widths, divergence angles and beam propagation ratios. Part 3. Intrinsic and geometrical laser beam classification, propagation and details of test methods
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Solid mineral fuel. Methods for determination of the yield of humic acids
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