Russian standards PDF

Plane blades for plates shears. Basic and connecting dimensions. Technical requirements

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Water and steam heatexchangers. Types, basic parameters and sizes

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Rubber rotary drilling hoses. Principal parameters and dimensions, requirements, testing methods, marking, packing, transportation and storage

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Engine oil for high-speed diesels of transport machines. Specifications

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Electric energy semiconductor converters of 5 kV x A power and above. Parameters

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Hot-rolled steel 1-beam with parallel flange edges. Dimensions

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