IGIKORWA cyihaye gutanga igisubizo cyizewe kandi cyiza cyo kumenya gazi kuburyo bukoreshwa nko gucukura peteroli na gaze, gutunganya peteroli, kurangiza peteroli, gutunganya gaze gasanzwe, no kubika peteroli na gaze no gutwara abantu mu nganda za peteroli na gaze gasanzwe. Imbere-impera ...
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