sheet-fed printing press 单张纸印刷机
flat sheet transfer printing machine 平板衣片转移印花机
number printing model sheet 号码印片
sheet fed printing 单张印刷
sheet-fed printing 单张印刷
Sheet-fed printing machines 单张纸印刷机
Mark sheet printing 成绩单打印
These engines are not imaging any faster than the sheet fed engines in fact they are slower but use two print engines printing both sides of the web concurrently.
而这类印刷机的成像速度不见得比单张纸的快，但因其可以采用两个印刷引擎，同时印刷卷筒纸的双面，所以效率更高。
I remember perfectly the first time I sat at a keyboard – at a “line printing” terminal, which had an endless sheet of paper spooling through it – to play a game of “Star Trek”.
我记得特别清楚：那时我第一次坐到键盘前—在一个有无数张纸出来的“线性印刷”终端—-玩一个“星球旅行”（星际旅行是一个美国科幻小说系列以及相关的娱乐产品如电视剧，电脑游戏等等，距今已有四十年的历史）的游戏。
3Use the duplex printing option on your printer to use both sides of a sheet of paper.
3利用打印机的双面打印功能来使用纸的正反面。
应用推荐