Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/ba18da41bef9273595286d0f25cba528.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 semiaxis例句_semiaxis英汉例句_semiaxis双解例句_橘子化妆朗文词典
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. 介紹了用真空電子束銲接大型客車後橋殼半軸的工藝方法，竝就銲接過程中存在的主要問題進行了分析。