缩微制品 meaning in Chinese

micro-reproduction

Micrographics - first generation silver - gelatin microforms of source documents - density specifications and method of measurement
缩微摄影.源文件的第1代银明胶型缩微制品.密度规范和检测方法
Online newsletter providing news , market reports and analysis on television , telecoms , internet , print and other
包括中文图书，中文期刊，外文图书，外文期刊，艺术品，缩微制品，进口图书等。
In the paper , the author looks back on the course of china forging industry in the 20th century , specifically some technology advances in the last 50 years and the latest developments . also the hope for the development in the 21st century
缩微制品以它特有的方式在公共图书馆的数字化工作中起着重要的作用.根据多年的实践经验,笔者对缩微制品数字化的现状、缩微技术、扫描技术及设备应用提出了一些看法