lever-type vibrograph是什么意思，lever-type vibrograph的翻译，lever-type vibrograph音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4773 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.com/index.php on line 55
lever-type vibrograph是什么意思，lever-type vibrograph的翻译，lever-type vibrograph音标、读音、用法和例句_流逝汉英词典

lever-type vibrograph

基本解释

专业释义

機械工程