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Electronic newspaper raising box based on face recognition
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Newspaper raising box with anti-theft performance
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Machine room virtual inspection method and system
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220kV transmission line single-loop iron tower
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Tripping and closing monitoring circuit and fault alarming method
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Trip monitoring loop
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A kind of quick off-the-line method and device of looped network
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A kind of high voltage bus failure rapid protecting device and guard method
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A kind of method for correcting phase, the apparatus and system of capacitive apparatus leakage current mutual inductor
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A kind of interconnection loop-around test terminal with state recognition
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A kind of adjust automatically center of gravity circuit foreign body eliminating apparatus
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A kind of electric line foreign matter remove device being provided with balance component
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The control method and device that a kind of electric line foreign matter is removed
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A kind of cutter device for removing foreign matter for transmission line of electricity
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The cutter device that a kind of electric line foreign matter is removed
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A kind of electric line foreign matter remove device
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A kind of connecting terminal apparatus with auxiliary connection protection
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Detection device of electric energy meter
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A kind of abnormal Check System of electric energy meter and implementation method
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A kind of method and device of electric energy meter field detection
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