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Petroleum and natural gas industry. Subsea production systems. Cathodic protection of subsea pipelines using galvanic anodes. Methodology guide

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Petroleum and natural gas industry. Subsea production systems. Materials for aluminum structures

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Petroleum and natural gas industry. Subsea production systems. Shut-off valves. Installation, maintenance and repair

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Petroleum and natural gas industry. Subsea production systems. Qualitative characteristics of chemicals

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Rolling bearings. Single-row deep groove ball bearings with shields. General technical requirements

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Rolling bearings. Single-row deep groove ball bearings with seals. General technical requirements

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