Dab tsi yog subsea fiber?
Submarine cables (tseem hu ua submarine cables) yog cov kab ntev tso rau ntawm lub hiav txwv kom xa cov xov tooj sib tham. Cov xov hluav taws xob no tau tsim los ntawm ntau pua txoj xov hlau nyias hu ua cov xov paj.
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Dab tsi yog subsea fiber?
Jul 21, 2021
Koj Tseem Yuav Zoo Li
Xa kev nug