in micrographics,a specific method of computer output microfilming in which a beam of electrons is directed onto an energy sensitive microfilm

 
  • 缩微图形技术中,一种专门的计算机输出微缩胶片方法,其中将电子束直接射在对能量敏感的缩微胶片上
今日热词
目录 附录 查词历史