one way perforated film
Ko te whiwhi kōhiti ā-waha he mātauranga matua e whai ake nei i ngā pūkorero kia pai ai te hā o te wai, me te uru o te wai, ki tētahi taha; ko tēnei mahi taumata nui kei tōna tahaki. Ko ōna take tuatahi hei whakamahara i aua momo kaihanga i roto i te ao, ā, hei whakawhanake, rānei hei whakawehe i ngā hā. He mea hangarau tēnei kiri, me te whiuwhiu kino nui, he katoa nui te mārama, ā, ka taea hoki e ia te whakaaetanga i roto i te wāhi horoi. Ka taea e ēnei ngā kaihanga me te whenua mahi, ā, ka mutu ngā rīpoata hauora me te hanga whare, ka whiwhi i ngā āhuatanga īnana o te whiwhi kōhiti ā-waha hei whakatika i ngā wāhanga nui.