| Construction of trunk pipelines and flowlines. Welding.
Строительство магистральных и промысловых трубопроводов. Сварка. |
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SNiP 2.01.51-90Civil Defense Engineering |
Gosnadzor 37432List of Explosives and Explosive Equipment … |
CU Решение N 17 от 27.11.2009Eurasian Economic Community Interstate Council … |