MHYVRP30*2*0.5矿用通信...
信号电缆MHYVRP 1×2×7/0...
MHYVR 7x2x0.75 矿用通...
MHYVR 50*2*0.5 矿用信...
MHYV 60*2*0.8矿用网线
矿用通信电缆MHYV1*4*7/0....