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标题: IEC 60298-1990 A.C. metal-enclosed switchgear and controlgear for rated voltages [打印本页]

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作者: TomKim    时间: 2018-8-1 12:05:20     标题: IEC 60298-1990 A.C. metal-enclosed switchgear and controlgear for rated voltages

IEC 60298 A.C. metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52kVThird edition 1990


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作者: admin    时间: 2018-8-7 10:38:55

谢谢您的分享,金币已奖励!

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