zhōng guó mín yòng háng kōng jú
Civil Aviation Administration of China (CAAC)
Měi guó lián bāng háng kōng jú
Federal Aviation Authority (FAA)
Měi guó guó jiā háng tiān háng kōng jú
National Aeronautics and Space Administration
NASA
Měi guó Guó jiā Háng tiān Háng kōng jú
National Aeronautics and Space Administration
NASA
Měi guó Lián bāng Háng kōng jú
Federal Aviation Authority (FAA)