Rivetsyada indho la'aanta ah ee madaxa wareega ah uma baahna chamfering, waxay ka soo bixi doonaan dusha sare ka dib marka la jeexjeexo, halka kuwa madaxa indho la'aanta ah waa in lagu dhejiyaa 120 °, waxayna la mid noqon doonaan diyaarad la mid ah saxanka ka dib riveting.
Waqtiga boostada: Mar-31-2022