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Umuyoboro Mugari Wibikoresho Byuma Byuma Byuma
Umugozi w'icyuma ukoreshwa cyane mubwubatsi no mubuzima bwa buri munsi.
Umuti: Umukara ushizwemo, amashanyarazi, amashanyarazi ashyushye.
Umugozi wa diameter kuva 0.9mm kugeza kuri 6.0mm
Gupakira: muri coil.
