backing pages是什么意思 backing pages在线中文翻译

backing pages

backing pages 双语例句

1. Half-sheet work: A certain number of pages are imposed in one forme and this forme is used to print both sides of the sheet; after backing-up and the sheet is cut in half, two perfect copies are produced.
   半张纸式施印：把一定数目的书版装成一个印版，用它施印纸的两面，然后当中切开，得两份相同的印件。

backing pages