Ko te kaiwhakatau, he waahanga nui i roto i te huihuinga motuka hiko o nga waka hiko hou (NEVs), ka whai waahi nui ki te punaha hiko. Kei te mohiotia ano he kaiwhakatika tukutahi, he kaiwhakatika hiko ranei, ka mahi hei puoro hiko, hei ine i te nekehanga koki me te vel koki.
Pānuitia atu