摘要
本文专题介绍优势区域图及其绘制，并利用优势区域困讨论了较复杂的氧化还原平衡和多相平衡体系。
In this paper,predominance-area diagrams and its construction is intro-duced.The systems of more complex oxidition-reduction equilibria and more phases e-quilibria is discussed using predominance-area diagrams,
