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Ngwọta
Kedu ihe bụ NTN?Netwọk ndị na-abụghị nke ụwa (NTN) bụ usoro nkwukọrịta ikuku t...
Ntinye eriri eriri eriri na-ezo aka na usoro nke ịtọ na ichekwa eriri insi...
N\'okpuruala (Direct-eli) Enwere ike lie nrụnye eriri fiber optic ozugbo...
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