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.
預計在單張紙領域，將有速度接近150頁（A4）/分鍾的産品。
Back separation: One of the two distinct methods of separating papers adopted by automatic feeders for sheet fed presses.
分紙尾：單張紙印刷機所採用的兩種截然不同的分紙方法之一。
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.
而這類印刷機的成像速度不見得比單張紙的快，但因其可以採用兩個印刷引擎，同時印刷卷筒紙的雙麪，所以傚率更高。

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