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United power system and isolated power systems. Power systems stability. Norms and requirements
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Transport structures. Digital Model of the Butterfly Valve for ships and fixed offshore platforms. Technical requirements for the design and virtual testing
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Bonded fluxes for submerged arc welding of carbon and low-alloy steels. General specifications
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Acoustics. Determination of sound emission from sound sources placed close to the ear. Part 2. Technique using a manikin
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Lifts. Disinfection of equipment for preventing the spread of the new coronavirus and other types of infections. Safety requirements
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