摩擦染色坚牢度试验机 DYEING RUBBING TESTER
磨擦染色坚牢度试验机 dyeing rubbing tester
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用以对照判定染色坚牢度试验后﹐试片及附布变褪色或染污之程度。
Contrast and judge the fading and or dirty degree of colored specimen after firmness of dyeing test.
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