Amakuru yinganda
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Gukenera pompe yo gusiga imashini
Uyu munsi, nzakwereka ibikenewe bya siyansi ikunzwe.Nigute ushobora kubungabunga ibikoresho byo gusiga.Kuvunika no kwambara ni bumwe muburyo butatu bwo kwangiza ibice bya mashini;nimpamvu nyamukuru yo kugabanya imikorere, ubunyangamugayo ndetse no gukuraho ma ...Soma byinshi