cc523pate 发表于 2016-6-2 18:31:46

BS ISO 3601-5:2015 Fluid power systems — O-rings — Part 5: Specification

BS ISO 3601-5:2015 Fluid power systems — O-rings — Part 5: Specification of elastomeric materials for industrial applications

admin 发表于 2016-6-3 14:42:31

谢谢您的分享,金币已奖励!

falsehero 发表于 2020-10-19 15:17:54

刚刚注册，先下载看看
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