芯矿用通信电缆MHYVR;1*2*7/0.43(0.37) MHYV矿用通信电缆、矿用通信电缆MHYA32矿用通信电缆、MHYAV矿用通信电缆、MHY32矿用通信电缆、MHYVR矿用通信电缆、MHYVP矿用通信电缆、MHYVRP MHYV 1*2*0.5矿用通信电缆1*2*0.6矿用通信电缆1*2*0.7矿用通信电缆1*2*0.8 MHYV 1*4*0.5矿用通信电缆1*4*0.6矿用通信电缆1*4*0.7矿用通信电缆1*4*0.8 MHYV 1*3*0.5矿用通信电缆1*3*0.6矿用通信电缆1*3*0.7矿用通信电缆1*3*0.7 MHYV 1*2*7/0.28矿用通信电缆MHYV 1*2*7/0.37矿用通信电缆MHYV 1*2*7/0.43