ft is a written abbreviation for feet or foot .
Flying at 1,000 ft, he heard a peculiar noise from the rotors.
...an area of 2,750 sq ft.
ft is a written abbreviation for feet or foot .
Flying at 1,000 ft, he heard a peculiar noise from the rotors.
...an area of 2,750 sq ft.
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006