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Petroleum and natural gas industry. Subsea production systems. Structures of fixed offshore platforms. Working stress design. General principles
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Chemical threads. Method for determination of appearance defects
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Non-destructive testing. Methods of determination of thermal resistance of enclosing structures
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Prestressed reinforced concrete bearers for switches. General specifications
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Non-destructive testing. Fusion welding of metals. Welds classification by radiography testing results
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