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[问题探讨] 设计图纸中真空断路器旁边标示出的电流是额定短时耐受电流还是额定峰值耐受电流? |
点评
左边是常见错误问题,右边是改进措施
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|Archiver|手机版|小黑屋|《建筑电气》杂志官方论坛
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