pūtēte whakatetere
Ko te pūtake whakaroto he tārewa matataki me te kaha, hei whakamahinga i ngā mahi hanga. He mea matua tēnei āhua o ngā whirihora, e hīkina ana i ngā tohu whakaroto me ngā rautaki whakaroto ki te whakapiki i te kaha moe, kia whakawehenga i te papa whenu me te papa kōngekone, ā, me ēnei whenu kōwhiri hoki. E whai ana i ngā puanga kaha pneumatica, hydraulicā, rānei ko te wairua, ka tukuna e te pūtake whakaroto i te kaha nui, ahakoa i te tino tika me te tino mana. Ko te āhua matua o te pūnaha kawe nei, e whakangungu ana i ngā whakaritenga rautaki me ngā tārewa, kia whai wāhi ai mō ngā whakaritenga tuatahi mai i te whakarere ki ngā mahi haupu. I te ao hou, kei roto i ngā pūtake whakaroto i ngā rautaki whakamahi i ngā rautaki whakamahi whakamahi me ngā āhua matua, hei whakapai i te wāhanga o te kaiwhakamahi me te whakaiti i te mate i te wā e whai ake nei. Kei te whakaatu i te tino whakarite o te tārewa i ngā rautaki whakaroto me ngā rautaki whakaroto, kia taea ai e ngā kaiwhakamahi te whakarite i te kaha o te tārewa ki ngā hiahia ā-momona. Ka tae noa ki ngā whakaritenga hanga, ngā papa pounamu, rānei ko ngā mahi haupu, ka tukuna e te pūtake whakaroto i te kaha me te tika hei whakamahi i te hanga i ngā momo papa whenu me te whakaroto.