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Unpressurized switchgears for rated voltage up to and including 35 kV for railway traction and transformer substations. General specifications
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State system for ensuring the uniformity of measurements. National hierarchy scheme for measuring instruments of lightning discharge pulse current strength in range from 1 to 100 kA
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Soldered and brazed joints. Test methods for tension and long-term strength
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Tractor and combine diesel engines. Delivery for repair and release from repair. Specifications
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Thrust centres with screwed-off nut and cone 1:10 and 1:7. Design and dimensions
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