Ubwa mbere, imashini ntoya ya siu mai imashini iroroshye gukoresha, ihindagurika gukoresha, kandi ihamye mubikorwa.Bikunze gushingira kubikorwa bisabwa kugirango hakorwe noode hamwe nihame ryogushushanya hamwe nubucucike bwumusaruro wa mashini ya siu mai, yemeza neza ubwiza, uburinganire, na ela ...
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