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Electric equipment of railway rolling stock. Part 4. A.c. circuit-breakers. General specifications
Document status: Active
Concretes. Method for the determination of moisture content
Document status: Replaced by GOST 12730.2-2020
Aviation engines and their units. Indexation of parameters of air (gas) condition on sections of air-gas channel aviation engines and air-gas systems connected with them
Document status: Active
Pneumatic brake equipment of the railway rolling stock. Safety Requirements and Inspection Procedures. Part 1. Air distributors, brake valves, brake units, sealing rubber components
Document status: Active
Blunt bolts. Construction and dimensions
Document status: Replaced by GOST 21249-96