Russian standards PDF
Product-quality index system. Muscle force measuring apparatus (mechanical). Nomenclature of indices
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Product-quality index system. Turbo-generators, water-wheel generators, synchronous condensers and their excitation systems. Nomenclature of indices
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System of product-quality indices. Factory-assembled switch-gears for voltage above 1000 V. Nomenclature of indices
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Quality ratings system. Building. Parquet articles. Nomenclature of characteristics
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System of product-quality indices. Low-power rotating electrical machines. Nomenclature of indices
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