This paper introduces PDU mode, the coding type of content and AT command set in detail.Then, the communication software is developed by VB6.0.是什么意思_This paper introduces PDU mode, the coding type of content and AT command set in detail.Then, the communication software is developed by VB6.0.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句