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Sika kumgca wobude
Umda wokusika kubude obusetyenziselwa ukutyibilika, ukulinganisa kunye nokusika i-coil yesinyithi kubude obufunekayo beshiti ecwangcisiweyo kunye nokufaka isitaki.Ifanelekile ukuba kusetyenzwe kubanda okuqengqelekileyo kunye nesinyithi esishushu esisikiweyo, i-coil, i-coil yentsimbi ehlanganisiweyo, i-coil yesinyithi yentsimbi, Ikhoyili yentsimbi, iikhoyili zealuminiyam njl njl.