Papu wai
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He papu wai whakamatao motuka i hangaia me ngā peera pai rawa atu
Ko te papu wai he wāhanga o te pūnaha whakamatao o te waka e tohatoha ana i te wai whakamatao i roto i te miihini hei āwhina i te whakahaere i tōna pāmahana. Ko te nuinga o ngā mea he porotaka whitiki, he flange, he peera, he hiri wai, he whare papu wai, me te impeller. Kei te taha o mua o te poraka miihini te papu wai, ā, ko ngā whitiki o te miihini te nuinga o te wā e taraiwa ana.
