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标题: ASTM D4970 D4970M-16e3 [打印本页]

作者: ygs67 时间: 2018-2-1 17:10:49 标题: ASTM D4970 D4970M-16e3

ASTM D4970 D4970M-16e3 Standard Test Method for Pilling Resistance and Other Related Surface Changes of Textile Fabrics; Martindale Tester

作者: admin 时间: 2018-2-2 14:55:48

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