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High-temperature-resistant main shielding cylinder for vacuum arc-extinguishing chamber and manufacturing method thereof
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Fixing structure of vacuum arc-extinguishing chamber shielding cylinder and sealing treatment method thereof
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A kind of vacuum interrupter with high-cooling property
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A kind of contact cooling system of good heat dissipation effect
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A kind of vacuum arc extinguishing chamber corrugated tube of bounce-proof
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A kind of sealing technology of bellows
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A kind of voltage that adjusts in real time is to vacuum interrupter ageing device and its ageing method
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A kind of vacuum interrupter for improving caloric value
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One kind combines electric current and voltage to vacuum interrupter ageing device and ageing method
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A kind of vacuum detecting method of vacuum interrupter
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A kind of exposed shielding device for accelerating vacuum interrupter to radiate
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A kind of packing material for being used to accelerate vacuum interrupter to radiate and preparation method
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Vacuum arc-extinguishing chamber contact structure
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Powder for ceramic metallizing paste on vacuum interrupter and preparation method thereof
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A kind of no-sour cleaner technique of vacuum interrupter
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Spinning and edge rolling process device for vacuum arc extinguishing chamber
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Acid-free surface treatment technology of electrical pure iron and stainless steel parts for electrical vacuum device
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