60027-4-1985 Letter Symbols to Be Used in Electrical Technology Part 4: Symbols for Quantities to Be Used for Rotating Electrical Machines (Edition 1.0)
Symboles litteraux a utiliser en electrotechnique Partie 4: Symboles des grandeurs relatives aux machines electriques tournantes (Edition 1.0)
Letter Symbols to Be Used in Electrical Technology Part 4: Symbols for Quantities to Be Used for Rotating Electrical Machines (Edition 1.0) 是非强制性国家标准,您可以免费下载前三页