热力学分析表明，锡、锌的挥发脱除主要发生在弱还原焙烧阶段。
The thermodynamic analysis indicated that the removal of tin and zinc occurs mainly in the weak reduction roasting stage.
热力学分析表明，锡、锌的挥发脱除主要发生在弱还原焙烧阶段。
The thermodynamic analysis indicated that the removal of tin and zinc occurs mainly in the weak reduction roasting stage.
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