关键参数取决于染色系统。

The key parameters depend on the dyeing system.

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优化了工艺参数，并对其在皮革染色中的应用进行了探讨。

The technical parameters were optimized and its application in leather dyeing was discussed.

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通过真丝绸单宁加工研究，确立了真丝绸单宁酸增重及增重后染色的工艺参数及技术条件。

The technical parameters and conditions for silk fabric weighting and subsequent dyeing are established through researches.

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