Microfilming of technical drawings and other drawing office documents—Part 4:Microfilming of drawing of special and exceptional elongated sizes
IDT ISO 3272-4:1994
全国文献影像技术标准化技术委员会(SAC/TC 86)
GB/T 17739的本部分规定了分幅拍摄图样的顺序、缩小比率和画幅重叠等要求。
本部分适用于GB/T 14689中给出的特殊和超大尺寸图样（参见附录A）的拍摄。
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