1. ʻO nā hōʻailona kālepa a me ka paʻiʻana o nā paipu kiʻekiʻe heʻano maʻamau.

2. ʻO keʻano o ke kila kila kiʻekiʻe keʻano likeʻole, ke kiʻekiʻe o ka tonage o ka mīkini shear anu, aʻo ka maka hope o ke poʻoʻokiʻoki he laumā a maʻamau. Eia nō naʻe, ma muli o ka maikaʻi ʻole o nā mea maka, ʻo ka maka hope o ke poʻo ʻokiʻoki o ke kila hemahema ke ʻano o ka nalowale ʻana o ka ʻiʻo, ʻo ia hoʻi, ʻaʻohe kūlike a ʻaʻohe luster metala. A ma muli o ka liʻiliʻi o nā poʻo o nā mea hana lāʻau hemahema, ʻike ʻia nā pepeiao nui ma ke poʻo a me ka huelo.

3. ʻO nā paipu kila pōʻino kīnā ʻole i hoʻopaʻa pinepine ʻia ma luna o ko lākou mau ʻili. ʻO nā pockmarks he mau kīnā ʻole a kūlike ʻole ma ka ʻili o ke kila i hoʻokumu ʻia e ka ʻaʻahu nui a me nā waimaka o nā ʻauwaha ʻōwili. Ma muli o ka ʻimi ʻana o nā mea hana paipu kila haʻahaʻa i ka loaʻa kālā, ʻike pinepine ʻia ka groove rolling ka mea pipiʻi loa.

4. ʻO ka ʻili o nā paipu kila spiral kīnā ʻole i ka ʻili.

5. ʻO ka ʻili o ka lāʻau kīnā ʻole e māwae no ka mea he adobe kona mea maka, a he nui nā pores. Hoʻokomo ʻia ka adobe i ke koʻikoʻi wela i ka wā o ke kaʻina hana hoʻolili, e hoʻoulu ai i nā māwae, a ʻike ʻia nā māwae ma hope o ka ʻōwili ʻana.

6. ʻO nā paipu kila mānoanoa mānoanoa kīnā ʻole he maʻalahi ke ʻohi. ʻO ke kumu, ʻo ka poʻe hana ʻino ʻino ka mea hana paipu kila kila, a ua maʻalahi lākou i nā burr a me nā ʻōpala ma ka ʻili o ke kila. ʻO nā ʻōpala hohonu i ka ikaika o ke kila hāʻule.

7. ʻAʻohe ʻōlinolino o nā paipu kila spiral hemahema a he ʻulaʻula māmā a i ʻole like ke kala me ka hao puaʻa.

8. No na lola nui me ke anawaena o 16 a oi aku no na paipu kila wiliwili ekolu, aia ka mamao mawaena o na hoailona elua maluna o IM.

9. ʻO nā kaola longitudinal o ka ʻili kila kīnā ʻole, he ʻale pinepine.

10. ʻO nā mea hana paipu kila kila maikaʻi ʻole, ʻaʻohe o lākou kaʻa. ʻaoʻao oval

11. ʻO nā iwi ʻaoʻao o nā paipu kila ʻili liʻiliʻi he lahilahi a haʻahaʻa a ʻike pinepine ʻia ka hoʻopiha ʻia. ʻO ke kumu no ka hoʻokō ʻana i kahi hoʻomanawanui maikaʻi ʻole, ʻoi aku ka nui o ka hōʻemi ʻana o ka mea hana i nā hala mua o ka huahana, ʻoi aku ka liʻiliʻi o ka hao, a ʻaʻole i hoʻopiha ʻia ke ʻano puka.

12. He oval ka pauku kea o na paipu kila spiral. ʻO ke kumu no ka mālama ʻana i nā mea waiwai, ʻoi aku ka nui o ka hōʻemi ʻana o nā hala mua ʻelua o ka ʻōwili paʻa. Hoʻemi nui ʻia ka ikaika o kēia ʻano rebar, a ʻaʻole kūpono ia i nā kūlana hiʻohiʻona o ka rebar. nā kūlana.

13. He nui na haumia i na paipu kila spiral defective, li'ili'i ka mānoanoa o ke kila, a he ko'iko'i ke ahonui, no laila hiki ke kaupaona a nānā 'ole me ka vernier caliper.

14. Ua loli nui ke anawaena o loko o na paipu kila wiliwili.

15. Hiki ke pelu ʻia nā paipu kila spiral hemahema. ʻO nā paʻi nā laina pelu like ʻole i hana ʻia ma ka ʻili o nā paipu kila spiral. Holo pinepine kēia hemahema ma ka ʻaoʻao longitudinal o ka huahana. ʻO ke kumu o ka hoʻopili ʻana ʻo ia ka mea e ʻimi nei nā mea hana haʻahaʻa i ka hana kiʻekiʻe a ʻoi aku ka nui o ka hoʻemi ʻana, e hoʻohuli ana i nā pepeiao. Hiki ke pelu ʻia i ka wā o ka ʻōwili ʻana aʻe. E pohā ka hua i pelu ʻia ma hope o ke kulou ʻana, a ua hoʻemi nui ʻia ka ikaika o ke kila.