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Symmetrical telecommunication cables for broadband digital communication. General specifications

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United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic devices for limiting voltage reduction. Norms and requirements

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No-go plain plug gauges with headpieces of diameter over 50 to 100 mm. Design and dimensions

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Liner plates for holders of female dies with elongated oblong hole. Construction and dimensions

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Tractors and agricultural machines using natural gas as a motor fuel. General safety requirements

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Automobile roads of general use. Asphalt pavement. General rules of constructing under adverse weather conditions

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