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兖州矿业 (集团 )公司鲍店煤矿和山东矿业学院济南分院共同研制的ＴＭ - 90 2防爆型千伏级电缆故障点探测显示仪 ,填补了煤矿采掘工作面千伏及以下级电缆故障点探测装置的空白 ,已经由专家通过了技术鉴定。根据煤炭行业有关部门的统计 ,矿井电缆事故占全部电气事故的 60 %以上
The TM - 90 2 Explosion - Proof kV Fault Cable Detecting and Display Instrument jointly developed by Yancheng Mining (Group) Company Baodian Coal Mine and Jinan Branch of Shandong Mining Institute has filled in the detection device of the fault point of the cable below kV in coal mining face The blank, has passed the technical appraisal by the experts. According to the relevant statistics of the coal industry, mine cable accidents accounted for more than 60% of all electrical accidents