He maha ngā kaiwhakamahi o ngā mīhini tā waituhi me ngā mīhini tapahi taiaho e tāpiri ana i te ārai-tio ki roto i te mīhini whakamatao wai, nā te mea ka taea e te ārai-tio te aukati i te wai e rere ana i roto kia kore e tio. Heoi, he waikura te ārai-tio, nō reira kāore i te tūtohutia kia whakamahia mō te wā roa. Nō reira, ina mahana haere te rangi, me tango e ngā kaiwhakamahi te ārai-tio ka whakakī anō ki te wai parakore, ki te wai ma rānei.
Whai muri i te 17 tau o te whanaketanga, ka whakatūria e mātou he pūnaha kounga hua pakari, ā, ka whakaratohia he ratonga whai muri i te hoko kua tino whakapumautia. Neke atu i te 90 ngā tauira pouaka whakamatao wai paerewa me te 120 ngā tauira pouaka whakamatao wai hei whakaritenga. Me te kaha whakamatao mai i te 0.6KW ki te 30KW, ka taea te whakamahi i ā mātou pouaka whakamatao wai hei whakamatao i ngā momo pūtake taiaho rerekē, ngā mīhini tukatuka taiaho, ngā mīhini CNC, ngā taputapu hauora, ngā taputapu taiwhanga me ētahi atu.
