asnt2012 发表于 2017-11-17 13:25:53

ISO 21940-13 2012 Mechanical vibration - Rotor balancing - Part 13: Criteria

ISO 21940-13 2012 Mechanical vibration - Rotor balancing - Part 13: Criteria and safeguards for the in-situ balancing of medium and large rotors

admin 发表于 2017-11-20 17:52:49


谢谢您的分享，金币已奖励!
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