
Letter Symbols To Be Used In Electrical Technology - Part 1: General
出版:Nederlands Normalisatie Instituut

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Provides information about general quantities, units and their letter symbols and mathematical symbols that are to be used in electrical technology. It also gives rules for writing and printing these symbols and for the use of additional marks (subscripts, superscripts, etc.) with symbols for quantities.
HD 60027-1:2004 - Identical