以下为句子列表：
英文: The results showed that the directly dyed samples had rate 3~4 rubbing and soaping color fastnesses, and the iron mordant dyed ones had rate 4 rubbing and soaping fastnesses.
中文: 试验结果表明：直接染色样品的摩擦色牢度3~4级，皂洗色牢度3~4级，铁媒染后摩擦色牢度和皂洗色牢度提高为4级。
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