RVV 2×0.5 4X1.5 2*1.0 rvvp 监控线
MHYVRP矿用软芯信号电缆
DJYPVP 2*2*1.5..
ZRRVV ZRVVR RV..
HYA 80×2×0.5 H..
RVV 2×0.5 4X1...
钢丝编织铠装电缆-MHYBV..