1.(印刷品等的)缩微胶卷;缩微照片
1.用缩微法摄制(印刷品等)
2.摄制缩微胶卷
1.a piece of film that has very small photographs of documents on it, so that they can be carried secretly or stored easily
1.Electronic imaging process of paper documents and microfilmed documents
纸本文献及缩微文献的的电子成像过程