青云翻译

→ original chemical composition of molten iron: carbon equivalent control in the specification of the minimum, manganese, copper, tin by ceiling;

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-> Original molten iron chemical composition: Carbon equivalent control in standard lower limit, manganese, copper, tin according to upper limit control;

→ original chui-soo chemical composition: carbon dioxide equivalent control norms in the threshold, manganese, copper, tin-ceiling control;

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