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Geochemical exploration methods for mineral deposits. Terms and definitions
Document status: Active
Bent branches and elbows at line bends for steel pipelines. Specifications
Document status: Active
Energy efficiency. Submersible bladed pumps and electric motors for oil production. Energy efficiency classes
Document status: Replaced by GOST R 56624-2020
Imperfections in thermoplastic welding joint. Description and evaluation
Document status: Replaced by GOST R 54792-2024