GPRS,a GSM phase 2+ technology,adds packet switching mode to GSM network. GPRS will greatly accelerate the convergence of wireless communication and data networking.是什么意思_GPRS,a GSM phase 2+ technology,adds packet switching mode to GSM network. GPRS will greatly accelerate the convergence of wireless communication and data networking.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句