Gburugburu isi kpuru rivets adịghị mkpa chamfering, ha ga-esi n'elu pụta mgbe riveting, mgbe countersunk isi kpuru rivets kwesịrị chamfered site 120 °, na ha ga-na otu ụgbọelu dị ka efere mgbe riveting.
Oge nzipu: Mar-31-2022
Gburugburu isi kpuru rivets adịghị mkpa chamfering, ha ga-esi n'elu pụta mgbe riveting, mgbe countersunk isi kpuru rivets kwesịrị chamfered site 120 °, na ha ga-na otu ụgbọelu dị ka efere mgbe riveting.