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Noise of machines. Determination of sound insulation performances of enclosures. Part 2. Measurements in situ for acceptance and verification of declared noise performance values
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Square-head cup-point set screws. Product grades a and b. Construction and dimensions
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Microprocessor systems and devices of railway automatics and telemechanics. Requirements for interfaces and information exchange protocols
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Environmental protection. Biological diversity. Industrial environmental monitoring of biological diversity
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Public reception rooms of non-profit organizations. Recommendations for the provision of consulting services
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Metal-cutting machines. Schemes and procedures of measuring geometrical characteristics
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