BT Group plc (formerly known as British Telecommunicatio ) which trades as BT (and previously as British Telecom) is the privatised former UK state telecommunicatio operator .
BT Group plc (formerly known as British Telecommunicatio ) which trades as BT (and previously as British Telecom) is the privatised former UK state telecommunicatio operator .
阅读提示：英国电信股份有限集团公司是家私人公司，其前身是英国国有电信运营商。