sheet fed

基本解释

I would expect that in the sheet fed area the fastest products will be approaching 150 A4 pages/min.
预计在单张纸领域，将有速度接近150页（A4）/分钟的产品。
Back separation: One of the two distinct methods of separating papers adopted by automatic feeders for sheet fed presses.
分纸尾：单张纸印刷机所采用的两种截然不同的分纸方法之一。
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。

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