Russian standards PDF
Singe-sideband modulation radio stations of land mobile service. Types. Basic parameters. Technical requirements and methods of
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Geophysical exploration in wells. Terms, definitions and letter symbols
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Design, calculation and strength testing. Methods of mechanical testing of metals. Determination of fracture toughness characteristics under the static loading
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Terminal contact blocks with flat terminals. Design, main parameters and dimensions
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Packets of three-cassettes press moulds for manufacturing the rubber-fabric carrier rings. Design and dimensions
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Solar extreme ultra-violet radiation. Characteristics of flux values
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