Des:
Nut rivet poʻo Countersunk, ʻike ʻia hoʻi ʻo ka rivet makapō a i ʻole ka mea hoʻokomo pili, he ʻāpana rivet tubular hoʻokahi i loaʻa nā milo kūloko. Hāʻawi ia i kahi puka wili i loko o nā mea lau lahilahi kahi e hiki ʻole ai ke komo i ka ʻaoʻao hope, he ala maikaʻi a me ka waiwai e hoʻopili ai i nā ʻāpana i kekahi me ka pono ʻole o ka wili ʻana, pēlā e pale ai i ka ʻili i pena ʻia a i ʻole-manaʻo mua ʻia a pale i ka deformation o nā papa kumu. ʻO nā nati rivet head countersunk, i hōʻike ʻia me "countersunk head", he ʻano hua rivet -piʻi ʻia me ke poʻo conical e noho pono ana ma lalo a i ʻole me ka ʻili o ke kino, e hāʻawi i ka hopena maikaʻi loa inā he mea koʻikoʻi ka maʻemaʻe o ka ʻili a me ka palekana palekana.
Nā hiʻohiʻona:
Hāʻawi ke poʻo Countersunk i kahi flange flush, hāʻawi iā ia i kahi ʻili maʻemaʻe i ka manawa i hoʻokomo ʻia ai, e kūpono ana iā lākou no nā noi i mea nui ka hana aesthetics a i ʻole aerodynamic.
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