Code of regulations for the construction of the linear section of the gas pipeline. Earthworks.
Свод правил по сооружению линейной части газопроводов. Производство земляных работ. |
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MCHS Приказ N 341 от 03.07.2015MCHS Order N 341 of July 3, 2015. On approval … |
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GOST 21.603-80Communications, signals, and alarms |
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Roszeldor TSRB 756Railway Operation In Russian Federation |