Long wave is a range of radio waves which are used for broadcasting.
...broadcasting on ~.
...1500m on ~.
N-UNCOUNT
Long wave is a range of radio waves which are used for broadcasting.
...broadcasting on ~.
...1500m on ~.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012