/ ˌeɪ tiː ˈpi; NAmE / noun
[ U ] ( BrE ) the abbreviation for 'automatic train protection', a system for automatically stopping a train if the driver does not stop or go slower when a signal tells him/her to
/ ˌeɪ tiː ˈpi; NAmE / noun
[ U ] ( BrE ) the abbreviation for 'automatic train protection', a system for automatically stopping a train if the driver does not stop or go slower when a signal tells him/her to
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005