Russian standards PDF
Unit transformer substations, 25 to 2500 kV x A, for voltage to 10 kV. Test methods
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Radionuclide contamination and deactivation. Terms and definitions
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Disk type milling cutters for cutting plastics textolite type. Construction and dimensions
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Rubber. Method of determination of hardness in international units (30 to 100 IRHD)
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