The assisting dyeing effecting of RE on dyeing process of leather were systematically studied. The proposal in using RE was advanced.
对稀土在皮革染色过程中的助染作用作了系统研究，并提出了稀土的应用条件及工艺参数。
The effects of RE in dyeing process were studied initially in this paper.
本文对稀土（RE）在皮革染色过程中所起的作用进行了初步探讨。
Once most of the natural fat has been removed, subsequent chemical treatments such as tanning, re-tanning and dyeing have a better effect.
一旦大部分的天然脂肪已被删除，随后化学处理，如制革，重新鞣制和染色有一个更好的效果。
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