MHYV30*2*0.5 矿用通信电...
矿用通信电缆MHYAV 5*2*0....
矿用通信电缆 MHYA32 80×2...
MHYBV 10*2*0.8 矿用通...
MHYV矿用通信电缆20*2*0.8...
MHYV32 煤矿用通信电缆100*...