Ogo nke cores fiber kacha ewu ewu na ụlọ ọrụ USB optical na ụlọ na 2022
N'afọ ndị na-adịbeghị anya, site na mkpa nke nnukwu ụlọ nkwurịta okwu na obodo m, eriri nkwurịta okwu nke mba m na ụlọ ọrụ fiber optical etolitela ngwa ngwa, na-emepụta usoro mmepụta ihe ...
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