microform的例句（microform在句子中的用法）

• Audio - visual materials and microform materials are not included in the above statistics. 视听 材料和微缩资料等不在上面统计? 稻菽?
• The scale of reduction of a microform. 缩微印刷品的缩小比例.
• Microform: Generic term for Microfiche and Microfilm. 微格式: 是微缩菲林和微摄菲林的总称.
• A device for reading materials in microform, such as microfilm and microfiche. 显微阅读器用以阅读缩微成像, 如缩微胶卷和缩微平片上的材料的仪器.