wcdma_for_umts 时间:2013-04-05 16:49:42 【文件属性】: 文件名称:wcdma_for_umts 文件大小:317KB 文件格式:PDF 更新时间:2013-04-05 16:49:42 3g umts WCDMA (Wideband CDMA) is the main third generation air interface in the world 立即下载