- In a document copying machine, a device for adding to or masking details from an original so that these are incorporated into or deleted from the copies.
在资料复制机中，一种用于给原文件中增加或从原文件中屏蔽某些细节的设备，因而可以给复制件加进或删去一些细节。
- In a document copying machine, the treatment of sensitized material after exposure so as to reveal and to retain the image.
在(文献)资料复制机中，感光材料曝光以后的处置，以显现和保留图象。
- In a document copying machine, a copy on a large scale than1∶1 to the original.
资料复制机按大于1的比例对原件进行的一种复制过程。
- A product of a document copying process.
文件复制过程的一种产品。
