Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/27bf6f9719a339386cef2d05f12391b2.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 inner gimbal ring例句_inner gimbal ring英汉例句_inner gimbal ring双解例句_淳朴汉英词典
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。