This paper introduces a kind of method of serial and parallel communication using VB6.0 and VC++6.0 to program DLL in PC,thus realized serial and parallel communication with the relevant program presented.是什么意思_This paper introduces a kind of method of serial and parallel communication using VB6.0 and VC++6.0 to program DLL in PC,thus realized serial and parallel communication with the relevant program presented.在线翻译_英语_读音_用法_例句