Ko ngā pūpū wai he māhine e āwhina ana i te wai kia rere mai i tēnei wāhi ki tērā. He nui ngā wāhi e whakamahinga ana i a rātou, pērā i ngā pākanga, ngā whare ohaoha, me tēnei anō i ō tātou kāinga. Ko tēnei wāhi maha o te pūpū wai ko te impeller. Ko te impeller he mea e huri ana, ā, e whakarere ana i te wai i roto i te pūpū. He tino pūmau te whakarite i te impeller tika hei whakamārama i te pai o te mahinga o te pūpū. Ko YIQIN he rongoā mō ngā wāhi o ngā pūpū wai, tārai hoki i ngā impeller kaha, hāngai hoki. I tēnei tuhinga, ka ako tātou i te whakamārama i te whakarite i te impeller pai rawa atu mō tō pūpū wai, ā, āki hoki i ēnei raruraru māmā e whai ana ngā tāngata i tēnei wāhi.
Te whakamārama i te whāriki tika mō tōu mātāwai wāhanga wai he mea tino pūmau. I tēnei wā e whiriwhiri ana koe i tēnei whāriki, whakaaro mai ki te maha o ngā wai e hiahiatia ana kia wāhanga, me te aha te teitei o te wāhanga. He tauira, mēnā ko te iti noa ngā wai e hiahiatia ana kia wāhanga, kāore he raru i te whāriki iti. Engari mēnā he maunga te wāhanga, me whai koe i tēnei whāriki rahi, kaha. Ko tēnei anō he mea e whakaaro ai, ko te momo wai e wāhanga ana. Mēnā he para, he mea anō kei roto i ngā wai, kātahi ka hiahiatia tēnei whāriki āhua rere, i hanga kia taea te whakamāhi. Kei te tuku a YIQIN i ngā whāriki rerekē, pērā i te Te tāwhiri vorteks ā te Te tāwhiri MVR , ka taea te whakatutuki i ngā hiahia maha. He mea nui hoki kia whakaaro ki te tere o te motokā. Tērā pea ka hiahia tētahi pūkaha tere i tētahi pūkaha puhoi. Ka taea e koe te ui ki ngā tohunga o YIQIN mō te tohutohu mō te mea he pai rawa te pūwhitinga mo tō papu. Ano hoki, ko te tirotiro me te tiaki i nga wa katoa ka taea te awhina i to miihini kia roa ake te roa me te pai ake te mahi. Whakakorehia ngā paru katoa, kia pai ai te mahi. Mā tēnei ka pai te whakahaere o tō papu, ka ora ai te pūngao. Mā te rere pai o te wai e whakaiti ai i ngā utu, e roa ai hoki te ora o tō papu.