ISO 1518-1:2019
ISO 1518-1:2019Paints and varnishes — Determination of scratch resistance — Part 1: Constant-loading method
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求助 ISO 1518-1:2019 :):):) ewva 发表于 2020-6-12 09:54 static/image/common/back.gif
求助 ISO 1518-1:2019
英文上有LOGO了,有翻译的中文。
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