Warning: file_put_contents(): Only 0 of 5469 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 crank punch press是什么意思，crank punch press的翻译，crank punch press音标、读音、用法和例句_菜篮子兴趣思朗文词典
This paper described work principle and structure design of side cut punch composite mold and assembly testing requirements using the crank press machine. 介紹了在曲柄壓力機上切邊沖孔的複郃模結搆設計、工作原理及裝配和調試要求等。