Pipeline valves and fittings. Inspection and testing methods
Арматура трубопроводная. Методы контроля и испытаний. |
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GOST 12.0.001-82SSBT. Occupational Safety Standards System. Key … |
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VU ВУПП-88Industry-specific guidelines for fire-safe … |
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MCHS 1-13130-2009Fire Protection Systems |