Warning: file_put_contents(): Only 0 of 7299 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 drive the quill例句_drive the quill英汉例句_drive the quill双解例句_开心英文字典_柠咚词
This paper introduces to you our study of the structures for the full suspended drive system with quill drive and its performance on the testing bed. 本文介绍了我国研制的轮对空心轴全悬挂传动装置的结构及其在台架上试验的情况。