He aha te take kaore e puta te rehu wai karaihe?
Mena ka kitea karekau te wiper e rehu wai, engari ka mahi noa te mata wiper, ko nga take noa mo tenei ahuatanga ko:
1, karekau te taumata o te wai karaihe, ka aukatihia te puha rehu wiper, ka aukatia, ka patai ranei te paipa wai whakahiato wai;
2. Kua whakatotoka te wai karaihe, na te iti rawa o te tio o te wai karaihe.I tenei wa, kaua e rehu wai, mena ka kino te motuka.Me rewa te wai karaihe i muri i te mahi;
3, he kino te motini o te wai karaihe, na te whakamahi i te wai karaihe i te takurua, na te mea kaore e taea e te waahi mīti o te wai karaihe te whakatutuki i nga whakaritenga, ka maroke te wai karaihe, na te nui o te utaina i te wa e pupuhi ana, ka puta te taumahatanga o naianei.Me whakakapi noa i te whae kua pakaru.
4. He raruraru nga rarangi e pa ana ki te motini pupuhi wai karaihe, karekau he hiko, karekau ranei he turanga o te motini pupuhi.Na te mea kaore e taea te mahi tika;
5, karaehe wiper whakakā tohu distortion ranei karaihe wai rehu nekeneke matua kino wae mana;
6, ka pakaru te motuka rehu wai karaihe, ka kore e taea te mahi noa;
