求助 IEC 81346-1 及 IEC 81346-2
求助IEC 81346-1 ed1.0
Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 1: Basic rules
IEC 81346-2 ed1.0
Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classes http://bbs.infoeach.com/thread-52836-1-1.html BS EN 81346-2-2009 工业系统 装置和设备以及工业产品 结构原理和参考代号 第2部分:对象分类和分类代码
http://bbs.infoeach.com/thread-52837-1-1.html
IEC 81346-2-2009 工业系统 装置和设备以及工业产品 结构原理和参考代号 第2部分:对象分类和分类代码
http://bbs.infoeach.com/thread-53203-1-1.html
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