Model Guidelines for Protecting Heat Supply System Pipelines Against External Corrosion.
Типовая инструкция по защите трубопроводов тепловых сетей от наружной коррозии. |
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GOST R 1-5-2004Standardization in the Russian Federation. … |
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FZ 195Code of Administrative Violations of the … |
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SP 2.1.7.1386-03Sanitary rules on determining the hazard class … |