| 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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Gosnadzor Приказ N 533 от 12.11.2013Rostekhnadzor Order N 533 of November 12, 2013. … |
GOST 25695-91Traffic lights. Types. Basic parameters |
MISC 2.1.674-97Sanitary Assessment of Construction Materials … |