Tuwhera waha momo kōpae mahunga matapo riveting whao – mea hanga, tetahi pito he potae: i roto i te riveting, whakamahi ona ake deformation pokanoa hono wahi riveting.
Katoa nga rino tuwhera-waha paraharaha mahunga matapo rivet matapo e tohu ana ki te toka me te potae he mea hanga ki te rino katahi ka piauau.d.
Wā tuku: Hānuere-19-2021