Technical support is a repair and advice service that some companies such as computer companies provide for their customers, usually by telephone, fax, or e-mail.
N-UNCOUNT
Technical support is a repair and advice service that some companies such as computer companies provide for their customers, usually by telephone, fax, or e-mail.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012