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采区变电所供电设计
甲烷断电功能在采区变电所低压总开关中的实现方案
甲烷断电功能在采区变电所低压总开关中的实现方案
甲烷断电功能是采掘工作面安全供电的有效保障措施。文章详细介绍了如何在BKD1—400Z/660Z低压真空馈电开关实现甲烷断电功能及其工作过程。
Ⅱ东七煤采区供电设计系统方案
In order to ensure normal teaching order, prote cting st ude nts ' healthy gr owth, e nsuring that national (property) is not lost, to preve nt or minimize t he occurrence of safety acci de nts, follow t he "prevent, re scue each other, e nsure safety and re duce losses" pri nci ple, a ccording t o the local conditions, make the manag ement system. 1, t he pri ncipal is the re sponsibility of scho