神华神东矿区矿井多,分布广,矿用防爆电气开关使用数量多,频率高。合理的选择和正确的使用维护好各类开关可以确保矿井安全、高效生产。为此列举了神东矿用防爆开关的不足之处,作为煤矿机电技术人员选择和使用维护时参考。%There are many coal mines in Shenhua shendong coal mining area. The output of coal is high and mine explosion-proof elec- trical switches used widely. Reasonable choice and correct use of various types of switches can ensure mine safety and efficient produc- tion. The paper analyzed the design defects and proposed some improvement suggestions.
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