Warning: file_put_contents(): Only 0 of 6072 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 elementary precision machinery design是什么意思，elementary precision machinery design的翻译，elementary precision machinery design音标、读音、用法和例句_魏碑心思朗文词典