He aha ngā tikanga tapahi matua mō ngā ngongo tapawhā rite?

Ko ngā tikanga tapahi e rima e whai ake neingā ngongo tapawhāka whakaurua mai:
（1）Mīhini tapahi paipa
He māmā noa iho ngā taputapu o te mīhini tapahi paipa, he iti ake te haumitanga, ā, he whānui te whakamahinga. Ko ētahi o ēnei he mahi whakakoi me te uta me te tango aunoa me ngā taputapu whakakotahi. Ko te mīhini tapahi paipa he taputapu noa e whakamahia ana i roto i ngā raina whakaputa paipa tapawhā me te tapawhā.
（2） Kani paipa
Ka taea te wehewehe ki te kani paipa, te kani roopu me te kani porowhita. Ka taea e te kani paipa te tapahi i ngā ngongo tapawhā maha i roto i ngā rarangi i te wā kotahi, me te kaha whakaputa teitei, engari he paru te hanganga taputapu me te nui o te haumi; he iti te kaha whakaputa o ngā kani roopu me ngā kani porowhita, ā, he iti te haumi. He pai te kani porowhita mō te tapahi i ngā ngongo tapawhā me ngā diameter o waho iti ake, ko te kani roopu ia he pai mō te tapahi i ngā ngongo tapawhā me ngā diameter o waho nui ake;
（3） Mīhini kani
Ko te āhua o te mīhini kani he tapahi ma, he whakapiringa watea hoki i te wā e hangaia ana. Ko te ngoikoretanga he iti rawa te mana, arā, he puhoi rawa;
（4） Te aukati taputapu mīhini
He tino iti te kaha o te mono, ā, e whakamahia whānuitia ana mō te kohi tauira ngongo tapawhā me te whakarite tauira;
（5） Te aukati i te mura
Kei roto i te tapahi mura te tapahi hāora, te tapahi hauwai hāora me te tapahi parāma. He pai ake tēnei tikanga tapahi mō te tapahi i ngā paipa rino kore hononga he nui rawa te whānui o te paipa me te matotoru rawa o te pakitara paipa. I te tapahi parāma, he tere te tere tapahi. Nā te pāmahana teitei i te wā e tapahi ana i te mura, he rohe e pāngia ana e te wera e tata ana ki te tapahi, ā, kāore te mata o te pito ngongo tapawhā i te maeneene.
He paipa tapawhā, he paipa tapawhā-whā hoki ngā āhua. He maha ngā rauemi ka taea te hanga paipa tapawhā-whā, tapawhā-whā hoki. Ahakoa te aha te kaupapa, me te wāhi e whakamahia ai. Ko te nuinga o ngā paipa tapawhā-whā, tapawhā-whā hoki he paipa rino, ko te nuinga he hanganga, he whakapaipai, he hoahoanga hoki.
Ko te paipa tapawhā he ingoa mō te paipa tapawhā, arā, he paipa rino he rite te roa o te taha. Ka hurihia mai i te rino rīpene i muri i te tukatuka. I te nuinga o te wā, ka wetewetehia te rino rīpene, ka whakatauritea, ka pikohia, ka whakarewahia hei hanga paipa porowhita, ka hurihia hei paipa tapawhā, kātahi ka tapahia ki te roa e hiahiatia ana. Ko te tikanga e 50 ngā wahi i ia kete.