Ubucukuzi bwa reberi, nanone buzwi nka rubber tracks, bwabaye igice cyingenzi mubikorwa byubwubatsi, cyane cyane kubucukuzi na mini icukura. Imikoreshereze ya reberi yahinduye uburyo imashini ziremereye zikora, zitanga igikurura cyongerewe, kugabanya kwangirika kwubutaka na i ...
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