| Construction of trunk pipelines and flowlines. Cathodic protection equipment and systems
Строительство магистральных и промысловых трубопроводов. Средства и установки электрохимзащиты |
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MinNR 734On Organizing Federal Government Statistical … |
GD 844Concerning the procedure for preparing and … |
GOST 3262-75Steel pipes for water and gas lines. … |