BS EN IEC 81346-2 : 2019现行
Industrial systems, installations and equipment and industrial products. Structuring principles and reference designations. Classification of objects and codes for classes
出版：British Standards Institution
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基本信息
标准编号： BS EN IEC 81346-2 : 2019
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
This part of IEC 81346 establishes classification schemes with defined object classes and their associated letter codes, and is primarily intended for use in reference designations and for designation of generic types.
本标准替代的旧标准
等同采用的国际标准
EN 81346-2 : 2009 - Identical
IEC 81346-2 : 2019 - Identical
IEC 81346-2 : 2019 - Identical
