标准摘要
[中文适用范围]： ISO 3272 的这一部分规定了标签尺寸光圈卡的技术特性、数据处理类型，其中光圈包含或不包含原始缩微胶片。 它涵盖磁带型和护套型光圈卡，包括相机卡。 ISO 3272 的这一部分不适用于 A6 孔径卡。 [外文原描述]： This part of ISO 3272 specifies the technical characteristics of tab size aperture cards, data processing type, in which the aperture does or does not contain raw microfilm. It covers tape-type and jacket-type aperture cards, including camera cards. This part of ISO 3272 does not apply to A6 aperture cards.
英文名称Microfilming of technical drawings and other drawing office documents — Part 3: Aperture card for 35 mm microfilm