PD CLC/TR 50469-2005 标准详情
- 标准号:PD CLC/TR 50469-2005
- 中文标题:防雷系统.符号
- 英文标题:lightning protection systems. symbols
- 标准类别:欧洲PD
- 发布日期:2006-01-24
This Technical Report specifies symbols for use in drawings for lightning protection systems If necessary, additional symbols may be used for other important elements of the object to be protected.These symbols should be simple and they have to be ex
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