( telephone exchanges)
A telephone exchange is a building where connections are made between telephone lines. ( mainly BRIT )
N-COUNT
( telephone exchanges)
A telephone exchange is a building where connections are made between telephone lines. ( mainly BRIT )
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006