MT 818.7-1999
煤矿用阻燃电缆.第1单元:煤矿用移动类阻燃软电缆.第7部分:额定电压3.6/6kV及以下屏蔽软电缆
Flame retardant cables intended to be used in coal mines Unit 1: Moveable flame retardant flexible cables intended to be used in coal mines Part 7 Screened flexible cables with rated voltage of 3.6/6kV and above