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Mass recalculation method for non-standard humidity hygroscopic materials and products
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Lifts. Rules for conformity assessment when making design changes
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Household electrical refrigerating appliances. General specifications
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Screw plug-gauges with truncated form inserts for pipe cylindrical threads from 1/16 'up to 4' nominal diameter. Construction and basic sizes
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Cylindrical involute external gear pairs. Calculation of geometry
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