...优级光泽羊毛标准.第4号参照标准 标准英文名： Methods of test for colour fastness of textiles and leather - Blue wool standards - Reference standard for no.
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... 耐晒牢度;耐晒色牢度;colo(u)r fastness to light;colo(u)r f…… 日晒牢度蓝色标准;blue wool standards 光;light ...
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