Esimweni sanamuhla esivela ngokushesha kwedijithali yedijithali, ukuzuza ukubonakala kwethrafikhi yenethiwekhi kubalulekile ukuthi amabhizinisi alondoloze ukusebenza, ukuphepha, kanye nokuhambisana. Njengoba amanethiwekhi akhula ngobulukhuni, izinhlangano zibhekana nezinselelo ezifana nokugcwala kwedatha, izinsongo zokuphepha, naku ...
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