DS 2111 7-1982 Building and civil engineering drawings Projection methods Orthographic projection《建筑和土木工程图纸 投影法 正射投影》.pdf

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BS 2856-1973 Precise conversion of inch and metric sizes on engineering drawings《工程图纸的英制与公制尺寸的精确换算》.pdf

CSN 01 3473-1989 Drawings of melioration works《改良工程图纸》.pdf

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CSN 01 3216 Za-1984 《修订a） 10 1984 捷克国家标准 01 3216 ★ ST SEV 859-78 工程图纸，齿轮绘制规则》.pdf

DIN 19052-1-1979 Microfilming of engineering drawings on microfilm 35 mm technical proceeding dimensions《35mm缩微胶片工程图纸的缩微技术 第1部分 技术程序 尺寸》.pdf

DIN 19052-4-1979 Microfilming of engineering drawings division system of drawings for recording on film 35 mm《工程图纸的缩微技术 第4部分 35mm缩微胶片图纸录制的分段方法》.pdf

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