色泽试验：试样固化后颜色均匀。
颜色-颜色均匀，允许少许的颜色变化。
Color - Uniform, though some slight color variation is allowed.
生产厂主要关心的是纤维的颜色均匀和一致，不存在可见的色差。
The key concern of the manufacturer is that the color of the fiber is uniform and consistent, with no visible variations in color.
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