矿用通信电缆MHYVR1*4*7/0...
MHYV 1*4*1.5矿用通信电缆
80对矿用通信电缆MHYV
MHYVRP 1*2*7/0.3矿用...
MHYV-10*2*0.8煤矿用通信...
MHYVRP(1*2 1*3 1*4...