关于电联
itu(international telecommunication union),jiguojidianxinlianmeng,shilianheguodeyigezhongyaozhuanmenjigou,zhuguanxinxitongxinjishushiwudelianheguojigou,fuzefenpeiheguanliquanqiuwuxiandianpinpuyuweixingguidaoziyuan,zhidingquanqiudianxinbiaozhun,xiangfazhanzhongguojiatigongdianxinyuanzhu,cujinquanqiudianxinfazhan。guojidianlianzongbusheyuruishirineiwa,qichengyuanbaokuo193gechengyuanguohe700duogebumenchengyuanjibumenzhunchengyuanhexueshuchengyuan。qilishikeyizhuisudao1865nian,fa,de,e,yi,aodeng20geouzhouguojiadedaibiaozaibaliqiandingle《guojidianbaogongyue》,guojidianbaolianmengxuangaochengli。itudezuzhijiegouzhuyaofenweidianxinbiaozhunhuabumen(itu-t)、wuxiandiantongxinbumen(itu-r)hedianxinfazhanbumen(itu-d),qizongzhiweibaochihefazhanguojihezuo,cujingezhongdianxinyewudeyanfahehelishiyong,cushidianxinsheshidegengxinhezuiyouxiaodeliyong,tigaodianxin体育外围
dexiaolv,zengjialiyonglvhejinkenengdadaodazhonghua、pubianhua。