MHYVP,PUYVRP,PUYVP...
MHYVP(PUYVP) 屏蔽信号电...
矿用通信电缆MHY32
矿用通信电缆MHYBV
MHYVR 1*4*7/0.28矿用...
煤矿用通讯电缆 MHYV MHYAV...