Ko te rewha rewharewha he waahanga kiato engari kaha e whakamahia ana i roto i nga punaha pneumatic ki te whakatere i te tere o te hokinga mai me te whakarei ake i te pai o te whakahaere. Ahakoa he mea nui te kowhiri i te maataki tika, he mea nui te whakaurunga tika.
Tiro atu