
Letter Symbols To Be Used In Electrical Technology - Part 4: Symbols For Quantities To Be Used For Rotating Electrical Machines
出版:Asociacion Espanola de Normalizacion

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95 [24/05/1995]
Supersedes UNE 20004-1. (06/2003)
IEC 60027-4 Ed. 2.0 - Identical
HD 245.4:1987 - Similar
IEC 60027-4 : 2.0 - Identical
HD 245.4 : 200S1 - Similar to
HD 245.4 : 200S1 - Similar to