UMTS
目錄·UMTS·UMTS特性·UMTS實(shí)際運(yùn)營(yíng)情況·UMTS技術(shù)·問(wèn)題·UMTSTop UMTS(Universal Mobile Telecommunications System)，意即通用移動(dòng)通信系統(tǒng)。UMT...... [查看詳細(xì)]
zhuanjifen
soothmusic
