Chiwonetserochi chikuyang'ana kwambiri pakupanga ndi kukonza mafuta ndi gasi, LNG, kayendedwe ka mafuta ndi gasi ndi kasungidwe, mbewu ndi makina pamakampani opanga petrochemical. NEFTEGAZ 2019 ku Moscow idakopa owonetsa oposa 500 ochokera kumayiko 27, komanso alendo 22,000 amalonda. Mafuta a Russia ku ...
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