liuxilin1215 发表于 2018-1-12 11:05:36

ISO 1421-2016 Rubber- or plastics-coated fabrics — Determination of tensile st

ISO 1421-2016 Rubber- or plastics-coated fabrics — Determination of tensile strength and elongation at break



admin 发表于 2018-1-15 11:41:24

谢谢您的分享，金币已奖励!
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