11327| 39
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[规范条文] 复核各照明支线切断故障电源的时间能否满足要求,不应大于5S |
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点评
用天正电气的计算功能,给出计算书呗。
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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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