Chipangizo Chopatulira ndi Kubwezeretsa Mafuta a M'nyanja cha Electromagnetic Fluid

Chipangizo chopatulira ndi kubwezeretsanso mafuta a m'nyanja pogwiritsa ntchito ma elekitiromagineti

Ntchito:CNOOC, CNPC, Sinopec, malo obowolera mafuta m'nyanja, matani opitilira 300000 a malo obowolera mafuta m'nyanja.

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