矿用防爆控制电缆MKVVRP
KVVRP KVVP 450/750...
矿用监控电缆-MKVVRP-矿用控制...
KVVRP22软芯屏蔽电缆
ZRKVVRP32屏蔽电缆
KVVP32软芯电缆-KVVRP32