
DIAGRAMS, CHARTS, TABLES - GENERAL RECOMMENDATIONS FOR THE PREPARATION OF DIAGRAMS
出版:International Electrotechnical Committee

专家解读视频
Describes the principles of choice of symbols for diagrams, symbol sizes and thickness of lines, requirements concerning connecting lines as well as the application of single-line representation to apparatus and methods for the indication of symbol locations.
CEI 3-32 : 2ED 1988 - Identical
HD 246.3 : 200S1 - Identical
NFC 03 153 : 1979 - Identical