矿用信号电缆MHY32 1×4×1....
矿用信号电缆PUYV39-1 1×4...
矿用信号电缆PUYVR 1×2×7/...
矿用信号电缆PUYVRP10*2*0...
矿用信号电缆-MHY32-30*2*...