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System of design documents for construction. Graphic symbols of electrical equipment and wiring on plans
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Supporting constructions and their fastening elements for railway overhead contact system. General specifications
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Textile. Test methods for nonwovens. Part 4. Determination of tear resistance
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Railway applications. Rolling stock. Batteries for auxiliary power supply systems. Part 2. Nickel Cadmium batteries. Technical requirements
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Aircraft maintenance and repair system. Rules for drawing up technological documents used in aircraft servicing and repair. General provisions
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