Russian standards PDF
High-pressure welded steel vessels. General technical requirements
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Centrifugal pumps. Technical specifications. Class I
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Pipeline valves. Knife gate valves for trunk pipelines. General specifications
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Global navigation satellite systems. Maritime differential subsystems. The remote control and operation system. General requirements, test methods and required test results
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Hydro power plants. Part 4-1. Hydroelectric power plants. The technological part hydroelectric power plants and pumped storage plants. General specifications
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Design management systems. Guide to managing innovation
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