纱线天平
The process helps smooth the scales on the yarn's fiber, making them less rough and less likely to tangle with one another to form a pill.
这个过程有助于抚平纱线的纤维上鱼鳞状的次节,使它们变得没那么粗糙,也更不易彼此缠绕从而形成毛球。
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