Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/b3421275827cf7d7e698d0611556f157.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 undamped mode例句_undamped mode英汉例句_undamped mode双解例句_衣物護欧路词典
The model is meshed in two different ways, then the undamped free vibration on rotor is studied including the natural frequencies and mode shapes by comparison. 用兩種方法對模型進行網格劃分，對比研究了轉子部件的無阻尼自由振動的固有頻率和振型；