Cellular Digital Packet Data (CDPD) network is one of the mobile packet data technologies, with rather lower cost of network laying, operation and lower service fees and worthy of popularization.是什么意思_Cellular Digital Packet Data (CDPD) network is one of the mobile packet data technologies, with rather lower cost of network laying, operation and lower service fees and worthy of popularization.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句