Colour-difference of combing worsted spinning is very important to quality control.
精梳毛织品的成品色差是产品质量控制的重要指标之一。
2
The performances of colour-difference formulae were investigated for predicting very large colourdifference based on visual evaluation of object surface colours.
基于物体表面色样本的视觉评价，测试了典型色差公式对超大色差的预测性能。
3
The performances of modern colour-difference formulae were investigated to evaluate very small colourdifference at human eyes threshold level based on object surface colours.