He aha te rerekētanga i waenga i te ngongo parai waka me te paipa mārō?
Ko te ngongo parai o te motuka ka whakauruhia ki te hononga i waenga i te wira me te whakatārewatanga, ka taea te neke ake, te neke iho rānei, me te kore e pakaru te ngongo parai katoa. Ko te rauemi o te ngongo parai he maitai Nama 20 me te ngongo parahi whero, he pai ake te āhua me te whakamarara wera. Ko te rauemi o te ngongo parai he ngongo nairona PA11. Kei reira anō te ngongo rapa nitrile me te paparanga whiri o waenganui, he piko, he pai mō te hono i te piriti me ētahi atu wāhanga neke, ā, he pai hoki te pēhanga.