Warning: file_put_contents(): Only 0 of 6305 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 cnc external cylindrical grinding例句_cnc external cylindrical grinding英汉例句_cnc external cylindrical grinding双解例句_零食美味英文词典
Mathematical Model Research of Close-loop Servo Feed System Based on CNC High Speed External Cylindrical Grinding Machines; 分析了锭子振动的机理，介绍了国内锭子结构的研究现状，提出对目前生产高速锭子的改进建议。