4g其实没什么具体,名称叫法只对于2g和3g的;lte是英文long term evolution写。lte也被通俗的称为3.9g,具有100mbps的数据下载能力,被视作从3g向4g演进的主流技术; 2g(移动和联通gsm、电信cdma);3g(移动td-scdma、联通wcdma、电信cdma2000);4g(联通fdd-lte,移动tdd-lte,电信目前不详); 2g无线通讯技术主要是语音...
equity bank:权益银行 例句 kenya's equity bank has formed an alliance with groups such as the international fund for agricultural development to reduce its r**ks when lending to smallholders. 肯尼亚的equity bank...