矿用通信电缆MHYBV 10X2X0...
钢丝编织铠装矿用通信电缆MHYBV2...
MHYBV-1×4×1.0㎜2矿用通...
MHYBV煤矿用阻燃通信电缆
mhybv 10×2×0.8 20×...
矿用通信电缆MHYBV20*2*0....