IEC 81346-2 : 1.0已作废
INDUSTRIAL SYSTEMS, INSTALLATIONS AND EQUIPMENT AND INDUSTRIAL PRODUCTS - STRUCTURING PRINCIPLES AND REFERENCE DESIGNATIONS - PART 2: CLASSIFICATION OF OBJECTS AND CODES FOR CLASSES
出版：International Electrotechnical Committee
专家解读视频
Describes classes and subclasses of objects based on a purpose- or task-related view of the objects, together with their associated letter codes to be used in reference designations.
I.S. EN 81346-2:2009 - Identical
NF EN 81346-2 : 2009 - Identical
CEI EN 81346-2 : 2012 - Identical
PN EN 81346-2 : 2009 - Identical
DIN EN 81346-2 : 2010 - Identical
UNE EN 81346-2 : 2011 - Identical
DS EN 81346-2 : 2009 - Identical
BS EN 81346-2 : 2009 - Identical
NBN EN 81346-2 : 2010 - Identical
NEN EN IEC 81346-2 : 2009 - Identical
