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A kind of arc-chutes and breaker
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A kind of non-contact temperature sensor
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Moved end component, device for switching and GIS device using the moved end component
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A kind of GIS device and its arrester
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Cubicle Gas-Insulated Switchgear and its observation device
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Arc-chutes and GIS device with the arc-chutes
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Plug, insulating pull rod component, protection method of insulating pull rod component and arc extinguish chamber
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Isolation earthing switch and its operating mechanism
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Two-way disconnecting switch and the GIS switchgears using the two-way disconnecting switch
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Shielding cylinder structure and radome thereof and the current transformer of this shielding cylinder structure of use
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Conductor electrical connection device
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Three-station isolation grounding switch and GIS equipment equipped with the three-station isolation grounding switch
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