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A kind of Intelligent central metal armouring withdrawing voltage sensing
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A kind of breaker Intelligentized regulating and controlling method based on target line state-detection
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A kind of breaker Intelligentized regulating and controlling system of target line actual parameter analysis
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A kind of intelligent power-off method based on weather information
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A kind of breaker Intelligentized regulating and controlling system based on load current detection
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A kind of operation counter for over-voltage protector
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A kind of current sensor test device
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A kind of armoured withdraw type arc extinguishing switch device
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A kind of current sensor
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A kind of Intelligent central metal armouring withdrawing voltage sensing
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A kind of Intelligent voltage sensing device
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A kind of distribution line over-voltage protector experimental rig
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A kind of Lightning Warning method based on lightning rod
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A kind of security appliance means of defence based on Lightning Warning
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A kind of lightning rod erection transplantation method for mountain area
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A kind of Surge Protector detection system based on repeated detection
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One kind is easily installed and fixed novel breaker
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