Warning: file_put_contents(): Only 0 of 6128 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 Velev例句_Velev英汉例句_Velev双解例句_魏碑心思朗文词典
Another approach to propulsion and steering has been demonstrated by Orlin Velev of North Carolina State University and his collaborators. 另一種推進與操控方式，是由美國北卡羅來納州立大學的維列夫（OrlinVelev）所提出。