A.皮線光纜故障 B.ONU故障 C.主干光纜斷 D.數(shù)據(jù)配置故障
A.光纜護(hù)套開剝鉗 B.光纖涂層剝除鉗 C.光纖端面制備器 D.光纜縱向切割器
A.192.168.1.21 B.192.168.1.12 C.192.186.1.12 D.192.186.1.21