This paper introduces the structure,encoding method,and the computation process for code checking of a kind of unidimensional bar code,Code39.Based on Code39,a management system for university recruitment was designed under C/S mode.是什么意思_This paper introduces the structure,encoding method,and the computation process for code checking of a kind of unidimensional bar code,Code39.Based on Code39,a management system for university recruitment was designed under C/S mode.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句