D-AMPS uses digital TDMA on the one hand, and is required to be compatible with installed AMPS base station networks on the other.是什么意思_D-AMPS uses digital TDMA on the one hand, and is required to be compatible with installed AMPS base station networks on the other.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句