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电路图是电类图书的一种重要语言形式 ,应遵循其特有的语言规则 ,电气制图的国家标准即为我国电类图书应遵循的图形语言法规。 196 4年 ,中华人民共和国科学技术委员会发布了我国第一批电气图形符号方面的国家标准 (ＧＢ312～ 316 )。随着对外开放及电子技术的飞速发展 ,原有的
The circuit diagram is an important language form of electric books, and should follow its unique language rules. The national standard of electric drawing is the graphic language laws and regulations that should be followed in China’s electric books. 196 4 years, the People’s Republic of China Science and Technology Commission issued the first batch of China’s national standard electrical graphical symbols (GB312 ~ 316). With the opening up and the rapid development of electronic technology, the original