MT 818.3-1999
煤矿用阻燃电缆.第1单元:煤矿用移动类阻燃软电缆.第3部分:额定电压0.66/1.14kV采煤机屏蔽监视加强型软电缆
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 3 Coalcutter trailing reinforced, screened and monitored flexible cables with rated voltage of 0.66/1.14