Russian standards PDF
Ergonomics of everyday products. Part 3. Test method for consumer products
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Ergonomics of everyday products. Part 4. Test method for the installation of consumer products
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Hydro power plants. Part 1-9. Hydraulic structures of hydropower stations. Safety requirements under operation
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Gas, gas condensate, oil-gas and oil-gas condensate fields. Rules of development
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Hoop-in detachable joints of pipelines. Design, dimensions and general specifications
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Pipeline valves. Drives of rotary action. The connecting dimensions
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