“邮电业”常见的英文表达是 "postal and telecommunications industry" 。
“postal” 意思是“邮政的”,与邮政业务相关;
“telecommunications” 表示“电信;远程通信”,涵盖电话、电报、数据通信等各种电信服务;
“industry” 指“行业;产业” 。
例如:The postal and telecommunications industry has witnessed rapid development in recent years.(近年来邮电业发展迅速。)