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Pivoting arbors for reamers with a cylindrical shank for turret lathes. Design and dimensions
Document status: Active
United power system and isolated power systems. Relay protection. Inductive measuring current transformers for protection with a closed magnetic circuit. Methodology guidelines for determination of time to saturation during short circuits
Document status: Active
Energy efficiency and savings calculation for countries, regions and cities
Document status: Active
Bean and mung bean seeds. Varietal and sowing characteristics. Specifications
Document status: Withdrawn
Unified system for design documentation. Stages of designing
Document status: Replaced by GOST 2.103-2013