This paper introduced the charting method of variable proportions and the saturation index method.

本文介绍了可改变比例的图示法及饱和指数法。

youdao

This paper introduced the charting method of variable proportions and the saturation index method. They have been applied to practical examples. The result is rather satis factory.

本文介绍了可改变比例的图示法及饱和指数法．并应用于实例研究．结果较为满意。

youdao

This paper introduced the charting method of variable proportions and the saturation index method. They have been applied to practical examples. The result is rather satis factory.

本文介绍了可改变比例的图示法及饱和指数法．并应用于实例研究．结果较为满意。

youdao