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1·In letterpress, the prepared paper used on the impression cylinder or platen to increase pressure on solid areas of relief plates.

活版印刷，放于压力圆筒或压板外边的特别准备纸张。以增加印版实地部分的压力。

2·When materials which are to be printed pass between the impression cylinder and the flexible printing plate on the flexible plate-hanging belt, the printing process is completed.

当被印刷材料通过压印滚筒与柔性挂版带上的柔性印版之间时，完成其印刷过程。

3·Doctor blade: the flexible steel blade on a photogravure press which removes the surplus ink from the face of the cylinder or plate before the impression is made on the paper.

刮墨刀：照相凹版机上的软钢刀片。它的作用是在压印纸张前，清除版片或版圆筒上多余的油墨。