主传输信号电缆MHYBV
MHYBV 5x2x0.8 矿用井下...
MHYBV 镀锌钢丝编织电缆
MHYBV 10×2×1/0.8煤矿...
MHYBV MHJYV矿用阻燃通讯电...
MHYBV-1*2*7/0.37防爆...