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Plain bearings. Wrapped bushes with anti-friction layer based on polytetrafluoroethylene-KV. Dimensions and tolerances
Document status: Active
State system for ensuring the uniformity of measurements. Electrical conductivity measurement devices in the range from 5 to 40 fSm·m-1. Verification procedure
Document status: Active
Qualification test of welders. Fusion welding. Part 1. Steels
Document status: Replaced by GOST R ISO 9606-1-2020
