Whakaahuatanga Poto:

Whakamutunga-momo raupapa rua-mana whakawhiti aunoa whakakā ko te huinga o te whakakā me te mana arorau, kahore te hiahia mo anl atu pūmana ki te whakatutuki pono te whakauru electromechanical, me ngā mahi pērā i te rapunga ngaohiko, auau, l atanga whakawhitiwhiti, hiko, tuitui miihini, me etahi atu ka taea te mohio aunoa, hiko mamao, Mana whakahaere a-ringa ohorere.