
LEATHER - CHEMICAL, PHYSICAL AND MECHANICAL AND FASTNESS TEST - SAMPLING LOCATION (ISO 2418:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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LEATHER - CHEMICAL, PHYSICAL AND MECHANICAL AND FASTNESS TEST - SAMPLING LOCATION (ISO 2418:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频