Vuba aha, namenye ko abakiriya benshi binganda zamashanyarazi bahuye nikibazo cyimihindagurikire yibintu bya ogisijeni mugihe cyo gupima ogisijeni. Ishami rya tekinike ryikigo cyacu ryagiye mukibuga gukora iperereza risanga impamvu, rifasha abakiriya benshi gukemura iki kibazo. Urugomero rw'amashanyarazi ...
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