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一批汽车传动轴在行驶到40-60之间共振严重,应该怎么改变其固有频率?和共振频率? |
发表于 6-3-2013 15:34:21
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|手机版|小黑屋|Archiver|汽车工程师之家 ( 渝ICP备18012993号-1 )
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