sanmaosjy 发表于 2017-12-8 15:08:08

SAE AIR 1839C-2008 A Guide to Aircraft Turbine Engine Vibration...

SAE AIR 1839C-2008  A Guide to Aircraft Turbine Engine Vibration...

admin 发表于 2017-12-12 16:09:24

谢谢您的分享，金币已奖励!
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