滞たい空くう記き録ろく

noun

flight record; endurance record (in the air)

Refers to a record for the longest time spent continuously in the air, typically by an aircraft, bird, or flying object.

• その飛ひ行こう機きは滞たい空くう記き録ろくを更こう新しんした。

  The airplane broke the flight endurance record.

• 渡わたり鳥どりの滞たい空くう記き録ろくは驚おどろくべきものだ。

  The flight endurance records of migratory birds are astonishing.