活字；安装在旋转的鼓状物上装有所有的字母能够移动到每一个打印部位的线性打印机

活字；安装在旋转的鼓状物上装有所有的字母能够移动到每一个打印部位的线性打印机的英文翻译

基本释义

• a line printer in which the type is mounted on a rotating drum that contains a full character set for each printing position