24. laser激光器 (light amplification by stimulated emission of radiation Laser printer激光打印机 Laser storage激光存储 25WORM一些多读光碟盘] (write once read many 比较worm蠕虫(病毒程序) 26. erase擦除 To remove data permanently from a storage medium 从存储介质中将数据永久消除19 24. laser 激光器 (light amplification by stimulated emission of radiation ) Laser printer 激光打印机 Laser storage 激光存储 25. WORM 一些多读光碟[盘] (write once read many) 比较 worm 蠕虫(病毒程序) 26. erase 擦除 To remove data permanently from a storage medium. 从存储介质中将数据永久消除