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Notice: Undefined index: HTTPS in /www/wwwroot/mengmianren.com/wp-content/plugins/dessky-cache/dessky-cache.php on line 43 对于任何动不平衡的转子,不论其不平衡质量分布在几个平面内,只要在两个平衡基面内分别加上或除去一个适当的平衡质量,即可达到完全平衡;动平衡的转子一定是静平衡的,而静平衡的转子就不一定是动平衡的 – 萌面人博客