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简述了二进制逻辑元件图形符号的作用和目前错误图形符号广泛流传造成混乱的现状,提出了判断其图形符号正确性的标准、方法和示例,以期杜绝错误图形符号的流行。
The function of graphical symbols of binary logic elements and the current situation of the current misuse of graphical symbols are widely confused, and the standards, methods and examples for judging the correctness of graphical symbols are put forward in order to eliminate the prevalence of wrong graphical symbols.