MHYVP 1*6*7/0.28矿用...
mhyvp8*2*7/0.37 矿用...
矿用通信电缆-MHYVP MHYVP
MHYVP 1乘4乘7/0.37矿用...
信号电缆MHYVP矿用屏蔽通信电缆