耐たい空くう証しょう明めい

noun

certificate of airworthiness; airworthiness certificate

Official document certifying that an aircraft meets safety standards for flight. Used in aviation contexts.

• この飛ひ行こう機きは耐たい空くう証しょう明めいを取しゅ得とくしている。

  This aircraft has obtained a certificate of airworthiness.