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500万彩票

真空灭弧室需要考虑哪些参数

发布日期: 2015-10-23

真空灭弧室需要考虑哪些参数

  1、真空灭弧室和开关的机械参数

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  2、真空灭弧室合闸过程及相关参数

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  3、真空灭弧室分闸过程及相关参数

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