Ijambo ryibanze: kokiya ya sulfure nyinshi, kokoro ya sulferi nkeya, kuzamura ibiciro, ibirimo sulferi Logic: hari itandukaniro rinini hagati yigiciro cyimbere mu gihugu cya kokiya ya peteroli nini na peteroli, kandi igiciro cyahinduwe hamwe nihinduka ryibipimo ntabwo bingana, hejuru ya sulfure yibicuruzwa, ni ...
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