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STO SO (СТО СО) СТО 2-2.2-180-2007Technical requirements for internal flow coatings in pipes used for construction of trunk gas pipelines.Технические требования на внутреннее гладкостное покрытие труб для строительства магистральных газопроводов. |
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MISC (ПР) State Planning Committee Resolution 95-60State Planning Committee Resolution 95-60 Feasibility Study Guidelines Large Construction Works |
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