Kahua koala:hoʻohanaʻia i loko o ka hanaʻana o nā pōhaku, nā mistiles, radar
Kahua kūkulu
ʻO ke kahua hoʻomehana uila:ʻO ka pepa kīnā, kaʻaina uila uila, ka maʻi kumu, ka manaʻo o ka wahine hoʻokamakama, etc;
Nā Kūlana Kūlana:ka hanaʻana i ka uahi o ka paleʻana, pale pale i loko o ka pā pale,ʻike;
Nā Kūlana Kūʻai Kūʻai Kūʻai a me nā mea mālama waiwai: nā mea i hana i nā bali carbon i hoʻonohonoho houʻia ai nā poʻe billets a me nā crack crack, etc;
ʻO ka'āina hou:ʻO ka mana mana o ka mana, nā mea waiwai
ʻO nā huahana haʻuki a me nā mea leʻaleʻa:Nā Pākaha Golf, Maʻamau Kauahi, Kaʻaila Waleke, Badminton Rackers, Nā Pahu Pahu, Nā Kiʻi, nā Bicykest, nā Palapala Kūʻai, ETC.
Hoʻohuiʻia nā plastics i hoʻoponoponoʻia:nylon (PA), pololoprocklene (pp), Polycarbonals (pc), pwe: polytetrafluoethyleonesterhe (pf), polyumide (a pēlā aku;