Nzira yekusiyanisa sei screws, bolts uye nuts?
Chitarisiko chakasiyana 1. Chikurukuru: Rudzi rune magumo emberi akanongedza, ane gomba rakakura uye rakatenuka denderedzwa rinotenderera chimiro. 2. Bolt: cylindrical threaded fastener ine nzungu, kusanganisira hexagonal musoro, musoro wakatenderera, square head, countersunk head, etc. 3. Nut...
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