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1·This paper analyses the reasons of color stain and measures in dyeing, including rehandle of color stain.

文中分析了色渍产生的原因以及在染色中应采取的措施，包括色渍的回修等。

2·On the other hand, sugar mills can rehandle and process the stored A-molasses to produce crude sugar and improve the competitive ability in market.

另一方面，糖厂可以在停榨之后对贮存的甲原蜜进行重新处理，直接加工成原糖出售，提高了糖厂的市场竞争力。