APU AUXILIARY POWER UNIT - NARA - 17443794.jpg
en
APU AUXILIARY POWER UNIT NARA 17443794, Auxiliary power units (aircraft), US National Archives series: Photographs Relating to Agency Activities, Facilities and Personnel, Images from the National Archives and Records Administration, US National Archives location: other, APU AUXILIARY POWER UNIT
commons
ja
APU AUXILIARYPOWER UNIT NARA 17443794、補助電源装置(航空機)、米国国立公文書館シリーズ: 活動、施設、人事に関連する写真、米国国立公文書館管理局の画像:その他の場所、APUAUXILIARYPOWER UNIT
commons_translated
power unit power series auxiliary world power