Calcined Petroleum Coke

Nkọwa Dị Mkpirikpi:

A na-ejikarị Calcined Petroleum Coke eme ihe n'ịgba ọkụ ọkụ na ịgba ọkụ ọkụ nke ọla ndị na-abụghị ferrous dịka ọla kọpa, lead, zinc, titanium, na antimony.


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