1.Ukushintsha uwoyela wenjini: ngokuvamile shintsha uwoyela wenjini njalo ngemva kwamakhilomitha angu-8,000 kuya kwangu-16,000 2.Ukushintsha isihlungi sikawoyela: Lapho ushintsha uwoyela wenjini, buyisela isihlungi sikawoyela ngesikhathi esifanayo.3.Ukushintshwa kwesihlungi somoya: Umsebenzi wesihlungi somoya ukuhlunga umoya ongena enjini, ukuvimbela uthuli...
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