MHYBV 5*2*0.9矿用通信电...
MHYVP矿用仪表信号16*2*0....
MHYV矿井电缆4*2*7/0.52...
矿用通信电缆MHYV2x2x1.5电...
矿用通信电缆MHYVP 1*9*7/...
矿用通信电缆MHYBV-200*2*...