mobile communication-九游官网下载

mobile communication terminal: mobile phone, pda,ipad, tv with internet access, tablet computer, pda, "xx pass" on the street such as suzhou pass, chengdu pass, etc., can connect to the internet equipment.

communication equipment: such as mobile base stations, antennas, microwave transmission equipment, satellite communication equipment, optical fiber transmission equipment, cable laying, etc., all belong to communication equipment!