Hononga rapa hangore, e kiia nei hoki he ngongo wiri, ngongo wiri ngongo, hononga hangore me te ngongo ngongo me te aha, he honohono putorino me te nui te waatea, te kikii o te hau me te kaha o te aukati-waenga me te awangawanga o te rangi.
Āhuahira:
1.He iti te rahi, he maama ki te wiehgt, he ngawari te ngawari, he pai mo te whakauru me te tiaki.
2.I te wa o te whakahekehanga, ka whakawhiti, whakawhiti a axial me te koki ka kore e parea ka kore te koretake o te paipa kaiwhakamahi kaore ranei te flange e taurite.
3.Ka taea te whakaheke i te haruru e mau ana i te waa e mahi ana, a he kaha te kaha o te ngongo o te wiri.