On Approval of Regulations for the Design and Safe Operation of Steam and Hot Water Pipelines
Об утверждении правил устройства и безопасной эксплуатации трубопроводов пара и горячей воды |
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FZ 135Federal Law of July 26, 2006 N 135-FZ. On … |
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SakhalinRL 194On conditions for placing the Exxon Neftegas … |
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SNiP 23-01-99Construction Climatology |