Ibiranga n'Ibiranga: Ntiyoroshya iyo ubushyuhe bwinshi bukabije cyangwa ngo ivunike mu gihe cy'ubukonje bukabije; ishobora gushushanywa ifite imiterere ibiri kugira ngo irusheho gushyuha, bigatuma ikoreshwa cyane mu buhinzi bw'itumba mu mirima iri mu turere dukonje cyane two mu majyaruguru; irwanya cyane kwangirika no kwangirika, ibasha kwihanganira ingaruka z'umuyaga, urubura n'urubura; irinda ibidukikije, isuku, yoroshye gusukura, kandi nta kwitabwaho kwihariye isaba. Iki gicuruzwa gikoreshwa cyane cyane mu mirima nk'ibiribwa, ibinyobwa, imiti, optique, electronics, hardware, ibikinisho, n'amavuta yo kwisiga.