機き外がい

noun which may take the genitive case particle 'no', noun

outside an aircraft; outboard

Technical term used in aviation contexts to refer to the exterior of an aircraft or something located outside the fuselage.

• 機き外がいの気き温おんは氷ひょう点てん下か50度どに達たっすることもある。

  The temperature outside the aircraft can reach minus 50 degrees Celsius.

• パイロットは機き外がいの異い常じょうを確かく認にんした。

  The pilot checked for abnormalities outside the aircraft.