Zida zanzeru zokhala ndi ntchito zochezera pa intaneti ndizo maziko a intaneti ya zinthu.Makina amalumikizana wina ndi mnzake kuti akwaniritse kuwunika momwe alili, kugwiritsa ntchito kutsatira, kubwezeretsanso zinthu zomwe zimagwiritsidwa ntchito, kukonza zokha, komanso zosangalatsa zatsopano.Cholinga chachikulu ndikukwaniritsa ...
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