Ihabhu lesondo liyingxenye yensimbi eyicylindrical enendawo ebekwe kushafti esekela iphrofayili yangaphakathi yesondo.Kwaziwa nangokuthi amasondo, amarimu ensimbi, amasondo, nezinsimbi zamasondo.Kunezinhlobo ezahlukene zamasondo ezisekelwe kububanzi, ububanzi, indlela yokwakha, kanye nempahla.
Funda kabanzi