Warning: file_put_contents(): Only 0 of 6696 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 vacuum generator system是什么意思，vacuum generator system的翻译，vacuum generator system音标、读音、用法和例句_耀久九英英词典
Sometimes, single vacuum generator system is used in production, which has several vacuum pads but only one vacuum generator. 有的时候，生产中采用的是一个真空发生器带多个吸头形式的单真空发生器吸取系统。