


 
								
							| Arrangement and Safe Operation of Steam Pipelines and Hot Water Pipelines | |
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|  | GOST 356-80Pipeline fittings and parts. Nominal, test, and … |  | SP 133.13330.2012Wire radio broadcasting and public address … |  | SNiP 2.02.04-88Footings and Foundations on Permafrost Soils | 

