Imbuto zumye zumye, zitunganijwe nicyuma gikonjesha, zerekana ibiryo biryoshye no kugumana imirire yuzuye.Isosiyete yacu ikora ibintu byinshi byuma bikonjesha, harimo gukoresha urugo rukonjesha, icyuma cya laboratoire, icyuma gikonjesha, hamwe n’umusaruro -...
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