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内部水基表面加热和冷却系统.第1部分:定义和标志;德文版本EN 1264-1-2011
Water based surface embedded heating and cooling systems - Part 1: Definitions and symbols; German version EN 1264-1:2011
参考页数：24P.;A4
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电气工程中使用的字母符号.第6部分:控制工艺(IEC 60027-6-2006)
Letter symbols to be used in electrical technology - Part 6: Control technology (IEC 60027-6:2006); German version EN 60027-6:2007
参考页数：17P.;A4
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电子技术用字母符号.第4部分:旋转电子电机(IEC 60027-4-2006)
Letter symbols to be used in electric technology - Part 4: Rotating electric machines (IEC 60027-4:2006); German version EN 60027-4:2007
参考页数：20P.;A4
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电工技术用字母符号.第2部分:电信学和电子学
Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics (IEC 60027-2:2005); German version EN 60027-2:2007
参考页数：92P.;A4
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电工技术用字母符号.第1部分:总则
Letter symbols to be used in electrical technology - Part 1: General (IEC 60027-1:1995 (Reprint) + A1:1997 + A2:2005); German version EN 60027-1:2006 + A2:2007
参考页数：89P.;A4
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电工技术用字母符号.第3部分:对数和相关量及其单位
Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units (IEC 60027-3:2002); German version EN 60027-3:2007
参考页数：15P.;A4
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建筑物通风.符号、术语和图形符号
Ventilation for buildings - Symbols, terminology and graphical symbols; German version EN 12792:2003
参考页数：55P.;A4
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脚轮和轮子.试验方法和试验器具
Castors and wheels - Test methods and apparatus; German version EN 12527:1998
参考页数：17P.;A4
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轨道交通.空气动力学.第1部分:符号和单位
Railway applications - Aerodynamics - Part 1: Symbols and units; German version EN 14067-1:2003
参考页数：11P.;A4
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木料和木基产品符号
Symbols for timber and wood based products; German version EN 1438:1998
参考页数：12P.;A4
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