
Letter Symbols To Be Used In Electrical Technology - Symbols For Quantities To Be Used For Rotating Machines
出版:Association Francaise de Normalisation

专家解读视频
86 [01/10/1986]
INDICE DE CLASSEMENT: C03-004U
HD 245.4 : 200S1 - Identical
IEC 60027-4 : 2.0 - Identical
HD 245.4 : 200S1 - Identical
HD 245.4:1987 - Identical
IEC 60027-4 Ed. 2.0 - Identical