Taa (March 8, 2022) ọnụ ahịa ahịa ahịa na-ere ọkụ nke China na-arị elu. Upstream akụrụngwa ugbu a, mmanụ ala coke ahịa na-aga n'ihu na-ebili, calcined ọkụ na-eri na-aga n'ihu pressurization, refinery mmepụta nke nta nke nta, ahịa ọkọnọ na-abawanye ubé, na downstream aluminum en ...
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