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current transformer with high-low temperature error adjusting function
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Epoxy resin pouring tool and pouring process for framework coils
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A kind of Novel sling
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One kind is surged adjustable vice
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A kind of tool for dismantling NU type cylinder roller bearing inner ring
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Controller switching equipment merges three-phase intelligent Current Voltage integration transformers with one or two times
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A kind of sealing device of wire connecting terminal of transformer
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Work fixture for cutting open-type current transformers
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Insulation test device of voltage transformer for high-voltage gas-insulated switchboard
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