Muri ubwo buryo bwubatswe nkumupira, imipira ifite umurongo uhuza aho guhuza ingingo, ibafasha ubushobozi bunini no guhangana n’ihungabana ryinshi.Ibizunguruka ubwabyo biza muburyo butandukanye, aribwo, silindrike, serefegitura, yapanze, n'urushinge.Ibikoresho bya silindrike bifata o ...
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