n.印刷字句；本文；书信复印器
Positive line work and letterpress must be opaque. 阳像线划原图和注记必须是不透明的。
Positive line work and letterpress must be opaque . 阳像线划原图和注记必须是不透明的。
The illustrations are in every way worthy of the letterpress. 所有的插图完全配得上正文。
Mount The base on which a letterpress printing plate is fixed. 承托及固定活版版块的基片。
Photo engraving: A process to produce letterpress printing plate. 照相蚀刻:制活版印版的一个方法。
