电子电气工程师使用的单位和符号
Contents Introduction 1, Abbreviations for words and phrases 2, Printing conventions 3, Unit symbols 4, Numerical values 5, The International System of Units 6, Quantity symbols for mechanics, thermodynamics, illumination 7, Quantity symbols for electrotechnics 8, Subscripts and other uses of letters and numbers 9, Mathematical symbos 10, Physical constants 11, Conversion factors 12, Graphical symbols 13, Some abbreviations 14, Letter and digit code for R & C values Appendices
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2024-04-28
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