Construction structural elements. Test methods on fire resistance of cable ducts and sealed cable connectors.
Конструкции строительные. Методы испытаний на огнестойкость кабельных проходок и герметичных кабельных вводов. |
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GOST 21.604-82SPDS. Water supply and sewerage. Outdoor … |
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GOST 51769-2001Conservation of resources. Waste management. … |
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GOST R 51274-99Vessels and plant equipment. Column-type … |