MHYVP MHYVRP矿用通信电缆
HYA5×2×0.4通信电缆
HYA10×2×0.5通信电缆
MHYV1×3×0.6矿用通信电缆
MHYV1×2×0.5矿用通信电缆
充油通信电缆HYAT100x2x0....