jus_susan 发表于 2022-1-29 17:10:00

BS 2634-1-2010 Roughness comparison specimens Part 1 - Specifcation for turned,



晓妆初过 发表于 2022-3-3 18:28:43

感谢楼主分享！
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查看完整版本: BS 2634-1-2010 Roughness comparison specimens Part 1 - Specifcation for turned,