Mary: Let's say you have a document that's several pages long, the multi-sheet feeder will feed the pages one at a time.
玛丽：假如您要复印的文件有好几页长，“多页复印”可以一次性将复印的资料承载下来。
2
The sheetfeed press, web offset press, web gravure press and flexographic press are the most widely used in printing newspapers, magazines, books, advertisements and packaging papers.