Industrial safety requirements for steam and hot water piping design and safe operation.
Требования промышленной безопасности к устройству и безопасной эксплуатации трубопроводов пара и горячей воды. |
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GGTN Resolution 49 of 080202Approval of the regulation on the procedure for … |
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FCS 07-20-389Examples of Permits |
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GOST 22356-77High-strength bolts, nuts, and washers. General … |