Construction of trunk pipelines and flowlines. Communication and power lines.
Строительство магистральных и промысловых трубопроводов. Линии связи и электропередачи. |
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RD 03-614-03On Approval of the Procedure for Using Welding … |
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NPB ППБ 01-93Fire safety rules in the Russian Federation. |
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GOST 25192-82Concrete. Classification and general technical … |