Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/05121d2cc217a9350dcbaa0ee73bf838.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 outer gimbal ring是什么意思，outer gimbal ring的翻译，outer gimbal ring音标、读音、用法和例句_按摩法牛津词典
The products of inertia of the inner or outer gimbal ring may not be equal to zero, if the rings have not been dynamically balanced. 如果陀螺儀的內環或外環沒有經過動平衡，就不能認爲它們的慣性積等於零。