Among the subjects covered are intaglio printmaking , lithographic printmaking , weaving and art in hong kong 题目包括凹凸版画平印版画纺织艺术及香港艺术。
7.
These square seals , carved in intaglio with geometric or animal motifs , served as economic documentation 这些阴刻了几何或动物图案的方形图章，具有经济凭证的作用。
8.
In the 20th century a number of security features , ranging from embedded metal threads to intaglio printing , came into use 到了20世纪，由内藏保安线以至凹版印刷技术等防伪方法也陆续面世。
9.
An introduction to various printing types : intaglio , relief printing , planography , serigraphy and mixed media printing approx 介绍多种版画的制作方法，分别为凹版凸版平版孔版及综合版。
10.
In the 20th century a number of security features , ranging from embedded metal threads to intaglio printing , came into use 到了20世纪，由内藏保安线以至凹版印刷技术等防伪方法也陆续面世。
