1. He paipa tawhito me te tauine tūmau mo te paipa.
2. He pyknotic me te hangarite te rauemi putorino, me etahi atu mea he kino te kawe acoustical;
3. Ko te mata o te pakitara paipa he paninga ano he peita;
4. Ko te tono ehara i te paipa wai tonu;
5. Ko te roto o te putorino he maha nga mirumiru hau, he paiheneti totoka nui ranei;
6. Kare i roa te paipa/ngongo tika.
7. Ko te waahi mo te whakaurunga i te mita e tata ana ki te taha whakarunga o te paipa i utaina he takirere;
8. Kaitahuri, haruru pokanoa ranei i runga i te waahi.
9. Ko te reo ine he momo ranunga, he wai ranei he kino te kawe acoustical, penei i te parapara mata, te paru, te slurry, etc.
10. Ko te wai o te rere o te putorino mai i runga ki raro, i whakauruhia ranei hei waahi teitei o te putorino, na te mea karekau te wai o te putorino e whakakiia, ka purua ranei nga mirumiru i te waahi whakaurunga.
Wā tuku: Hune-30-2022