Makhalidwe a fiber optic communication
1. Kutha kulankhulana kwakukulu Mwachidziwitso, ulusi umodzi ukhoza kutumiza ma 10 mabiliyoni a mawu pa nthawi imodzi, pakalipano, kuyesa kutumiza ma 500,000 amawu nthawi imodzi kwakhala kopambana, zikwi kapena ngakhale ...
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