地埋填充式铠装通信电缆HYAT53 102单层钢带铠装通信电缆型号:HYAT53 10*2*0.4| HYAT53 10*2*0.5| HYAT53 10*2*0.6| HYAT53 10*2*0.7| HYAT53 10*2*0.8| HYAT53 10*2*0.9