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。
If your printer doesn't print on both sides, save waste paper to use for drafts by printing on the other side.
如果你没有在纸的两面都打印东西，可以把废纸留下来作为草稿纸。
Screen Print: Solder mask coating will cover completely the panel holes, pads and traces, on both sides.
网印：在板两面完全涂覆阻焊油墨，包括导通孔、焊盘。
Screen Print: Solder mask coating will cover completely the panel holes, pads and traces, on both sides.
网印：在板两面完全涂覆阻焊油墨，包括导通孔、焊盘。
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