Isakhiwo se-symmetrical futhi singafaka izinyanda ezimbili zamaphepha ngasikhathi sinye, Iphepha lingasetshenziselwa ukungami emsebenzini ; Lamukela umshini wokuqedela ukuqeda iphepha ukucindezela, ukuphakamisa, ukukhulula, ukuqhubekela phambili, ukuzungeza ukunyakaza kokuhumusha, njll.
★ ngamunye ·