court of inquiry      
noun [ C, + sing/pl verb ] UK uk/ˌkɔːt əv ɪnˈkwaɪə.ri/ us/ˌkɔːrt əv ˈɪŋ.kwɚ.i/  courts of inquiry
 调查法庭
a group of people, often with special knowledge or skill, who have been brought together in order to examine the causes of an accident