mhyv 1X4X7/0.52;mhyv矿用信号电缆
矿用信号电缆MHYV 1X4X7/0。43
MHYV矿用信号电缆MHYV 1X4X7/0。37
MHYV 1X4X7/0。28矿用信号电缆MHYV
测控信号电缆MHYV 1×4×7/0.43
MHYVRP22矿用信号电缆
矿用信号电缆MHYV电缆
铠装信号电缆型号-KVV22
矿用信号电缆MHYVRP