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Parent metal for welding and cladding of equipment and piping for nuclear power installations. Breakdown on groups
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Oil and gas industry. Well-logging apparatus. General specifications
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Non-destructive testing. Evaluation of mechanical stresses. General requirements to the methods classification
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Basic norms of interchangeability. Woodruff keys and keyways
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Milk and milk products. Sampling and preparation of samples for testing
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Mechanical vibration. Measurement and evaluation of machine vibration. Part 9. Gear units
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