Warning: file_put_contents(): Only 0 of 5225 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 magnet keeper例句_magnet keeper英汉例句_magnet keeper双解例句_伍贰汉英词典
The Maxwell stress between magnet and keeper was integral analyzed using the finite element method, and the attractive force between magnetic attachments was obtained. 通过有限元法积分作用于闭路磁体与衔铁之间的麦克斯韦应力，算得磁性附着体的固位力。