Uhlelo lokuhlunga lwekhandlela oluzenzakalelayo
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Isihlungi sekhandlela esizenzakalelayo
Izihlungi zekhandlela zinezinto eziningi zokuhlunga ze-tube ngaphakathi kwezindlu, ezizoba nomehluko othile wengcindezi ngemuva kokuhlunga. Ngemuva kokudonsa uketshezi, ikhekhe lokuhlunga lilayishwa ngokubuyiselwa emuva kanye nezinto zokuhlunga zingasetshenziswa.