Agapira k'impeshyi ni igice cy'umugozi w'impeshyi gifite uburebure bwa cylindrical kandi cyakoreweho uburyo bwo kuzimya no gushyushya. Ubusanzwe gatunganywa mu byuma by'icyuma bya karuboni cyangwa alloy bifite ubuziranenge bwa 45#. Ibicuruzwa bimwe na bimwe bikorerwa mu gukaraba, kuzimya, cyangwa gukaraba kugira ngo birinde ingese. Bihuza imbaraga nyinshi, kudashira cyane, no kudashira neza. Inshingano yabyo y'ingenzi ni uguhuza no kohereza imbaraga hagati y'umugozi w'icyuma n'umukingo, umukingo, n'imigozi yo guterura.
Igihe cyo kohereza: Ukuboza-05-2025