Design recommendations for strength calculation of the heating system pipelines.
Нормы расчета на прочность трубопроводов тепловых сетей. |
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GGTN Resolution 49 of 08 02 02Approval of the regulation on procedures for … |
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GOST R 53297-2009Passenger and freight elevators. Fire safety … |
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MinTran 81Approval of the instruction on the application … |