Operational Evaluation Unit

type of "reserve" squadron of the Royal Air Force

en-US/ˌɑpɚˈeɪʃənəl iˌvæljuˈeɪʃən ˈjunət/
en-GB/ˌɒpəˈɹeɪʃənəl ɪˌvæljʊˈeɪʃn ˈjuːnɪt/

Danh mục:

squadron