Russian standards PDF
Brown coals, hard coals, anthracite and combustible shales. Method for sampling of seam samples
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Seamless hot deformed tubes made of corrosion resistant steel. Specification
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Tests on electric and optical fibre cables under fire conditions. Part 2-1. Test for vertical flame propagation for a single small insulated wire or cable. Apparatus
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Vibration. Evaluation of machine vibration by measurements on non-rotating parts. Part 4. Gas turbine driven sets
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