Warning: file_put_contents(): Only 0 of 5183 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 semiaxis例句_semiaxis英汉例句_semiaxis双解例句_菜篮子兴趣思朗文词典
The process of vacuum electron beam welding for rear-axle housing semiaxis of coach was introduced and the major problems in the process of welding was analysed. 介绍了用真空电子束焊接大型客车后桥壳半轴的工艺方法，并就焊接过程中存在的主要问题进行了分析。