asnt2012 发表于 2017-11-17 13:27:42

ISO 21940-32 2012 Mechanical vibration - Rotor balancing - Part 32: Shaft

ISO 21940-32 2012 Mechanical vibration - Rotor balancing - Part 32: Shaft and fitment key convention

admin 发表于 2017-11-20 17:52:51


谢谢您的分享，金币已奖励!
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