信号电缆MHYVR-24*2*0.7...
MHYVP-10*2*1/0.97矿...
MHYVP-10*2*0.9矿用通信...
MHYVRP矿用通信电缆线 5*2*...
MHYV矿用信号线 4*2*7/0....
MHYV1*4*7/0.28矿用信号...