煤矿用电缆 第12部分:额定电压1.8/3kV及以下煤矿用聚氯乙烯绝缘电力电缆煤矿用电缆 第12部分:额定电压1.8/3kV及以下煤矿用聚氯乙烯绝缘电力电缆Cables for coal mine--Part 12: PVC insulation power cables for coal mine rated voltages up to andincluding 1.8/3kV
煤矿用电缆 第13部分:额定电压8.7/10kV及以下煤矿用交联聚乙烯绝缘电力电缆
Cables for coal mine--Part 13:Cross -linked polyethylene insulation power cables for coal mine of ratedvoltages up to and including 8.7/10kV