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Welding of pipes with tube grids of heat exchangers made of alloys of grades PT-7M and PT-3V. Typical technological process
Document status: Active
Materials and systems for the protection and repair of concrete structures. Requirements to steel reinforcement corrosion protection systems
Document status: Active
Hydraulic drives. Pumps. Acceptance rules and test methods
Document status: Active
Dry building levelling plaster mixes based on gypsum binder. Specifications
Document status: Replaced by GOST R 58279-2024