MHYAV矿用电话线
MHYV10*2*1/0.97-MH...
MHYAV矿用电话线MHYAV-20...
矿用电话线MHYVR1*3*7/0....
矿用电话线MHYVR1*2*0....
矿用电话线MHYV 1*2*0.5(...