Urupapuro rwa Trapezoidal Umusozi
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Urupapuro rwa Trapezoidal Umusozi
L-ibirenge birashobora gushirwa hejuru yinzu cyangwa hejuru yandi mabati. Irashobora gukoreshwa hamwe na M10x200 yimanitse kumwanya uhagije hamwe nigisenge. Ibikoresho bya reberi byubatswe byabugenewe kubisenge.