MHYBV 20x2X0.8矿用通信...
MHYBV 20*2*0.8矿用通信...
矿用通信电缆MHYBV 2*2*1....
矿用电话电缆 MHYBV 30×2×...
矿用通信电缆MHYBV-7-2
矿用通信电缆MHYBV-7-1