Iindaba zeshishini
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Ulwazi lweshishini-Izikhululo zokutshaja iimoto
Izitishi zokutshaja, ezifana nokusebenza kwi-gas dispensers kwizikhululo zegesi, zinokulungiswa phantsi okanye ezindongeni, zifakwe kwizakhiwo zikawonkewonke kunye neendawo zokuhlala zokupaka okanye izikhululo zokutshaja, kwaye zinokuhlawulisa iintlobo ezahlukeneyo zeenqwelo zombane ngokwevoltag ezahlukeneyo...Funda ngokugqithisileyo
