Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/790adcb49d738a14b6a35edc8e15c45e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.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_94生活常识网有道词典
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。