ziliaoye 发表于 2017-11-16 10:07:45

ISO 7919-4-2009+Amd1-2017Mechanical vibration - Evaluation of machine vibration

ISO 7919-4-2009+Amd1-2017Mechanical vibration - Evaluation of machine vibration by measurements on rotating shafts - Part 4: Gas turbine sets with fluid-film bearings

admin 发表于 2017-11-17 11:00:38

谢谢您的分享,金币已奖励!
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