We visited a letterpress printing museum.

我们参观了一个活版印刷博物馆。

He is very interested in letterpress printing.

他对活版印刷非常感兴趣。

The effect of letterpress printing is very unique.

活版印刷的效果非常独特。

Letterpress printing technology has been around for centuries.

活版印刷技术已经有几百年的历史了。

Letterpress printing ink for plastic films

凸版塑料薄膜油墨

Photo engraving: A process to produce letterpress printing plate.

照相蚀刻: 制活版印版的一个方法.

Stereotype (Stereo): A duplicate relief plate for letterpress printing.

铅铸版：活版印刷用的复制版。

Stereotype ( Stereo ) : A duplicate relief plate for letterpress printing.

铅铸版: 活版印刷用的复制版.

Powerless etching: A method of etching letterpress printing plates in one step.

无粉腐蚀: 只需一个步骤就制成活版的腐蚀方法.

A line or coarse screen half-tone block etched on zinc for letterpress printing.

线条锌版活版印刷用的线条或粗网半色调凸版。