传感器电缆MHYV 1*4*7/0....
MHYV 10x2x0.75矿用通信...
矿用电话线MHYV 1*2*0.5(...
MHYV 1*2*7/0.52矿用通...
井下通信线缆MHYV 100*2*0...
MHYV 1X4X7/0.43监控传...