ʻO nā rivets mua loa he mākia liʻiliʻi i hana ʻia me ka lāʻau a i ʻole ka iwi.ʻO ka deformation metala mua loa paha ke kupuna o nā rivets a mākou i ʻike ai i kēia lā.ʻAʻohe mea kānalua ʻo ia nā ala kahiko loa i ʻike ʻia o ka pilina metala, mai ka hoʻohana mua ʻana i ka metala malleable.
No ka laʻana, i ka makahiki keleawe, ua hoʻopaʻa a hoʻopaʻa ko ʻAigupita i nā peʻa lāʻau ʻeono o ka laina waho o ka huila slotted me nā rivets;Ma hope o ka hoʻolei ʻana o nā Helene i nā kiʻi nui i ke keleawe, ua hoʻopili lākou i nā ʻāpana me nā rivets.
Ka manawa hoʻouna: ʻOkakopa-13-2021