Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/57c06e3112990b0255a8eefc4bf131c0.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 semiaxis例句_semiaxis英汉例句_semiaxis双解例句_甲百汇小鸡词典
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。