Iminyururu ya roller igira uruhare runini mu nganda zitandukanye nk'inganda, amamodoka, n'ubuhinzi, aho zikoreshwa mu kohereza amashanyarazi neza.Nyamara, ikintu kimwe gihangayikishije abakoresha ni uko iminyururu ya roller irambura igihe.Kenshi twumva ikibazo: “Kora iminyururu ya roller ihagarare st ...
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