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liuxilin1215 发表于 2017-9-4 08:14:38

ASTM E313-15e1 Standard Practice for Calculating Yellowness and Whiteness Indice

ASTM E313-15e1 Standard Practice for Calculating Yellowness and Whiteness Indices from Instrumentally Measured Color Coordinates

admin 发表于 2017-9-4 16:59:16

谢谢您的分享,金币已奖励!

alvinfu 发表于 2018-9-21 09:39:11

哎，金币不够:'(，痛苦啊

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